Summary: This guide highlights the 30 best free single-player Steam games in 2025, featuring top adventures, action, RPGs, and indie gems you can enjoy without spending a dime.

Steam is home to thousands of games, carefully categorized to help players find exactly what they’re looking for—whether it’s action, strategy, RPGs, or indie gems.

Among these, free single-player games stand out as the perfect choice for gamers who want immersive experiences without spending a cent.

In this guide, we’ve rounded up the 30 best free single-player games on Steam in 2025, covering everything from thrilling adventures to creative storytelling.

Plus, we’ll explore how tools like XMOD can enhance your gameplay with mods, trainers, and cheats, giving you even more ways to enjoy your favorite titles.

Table of contents

1. What are Single-Player Games
2. 30 Best Free Single-Player Games on Steam
3. How Can You Improve Your Gaming Experience with XMOD
4. Conclusion

What are Single-Player Games

Single-player games are video or board games designed to be played by one person, without needing additional players. They focus on delivering a complete experience through story-driven campaigns, strategic challenges, or personal progression systems. Unlike multiplayer games, single-player titles emphasize immersion, narrative depth, and individual skill, letting players enjoy the game at their own pace.

30 Best Free Single-Player Games on Steam

1. Delta Force

• Developer: TiMi Studio Group
• Where to Get

Delta Force is a classic tactical first-person shooter series developed by NovaLogic, first released in 1998. Known for its large outdoor maps, realistic military operations, and emphasis on long-range combat, the game puts players in the role of elite special forces soldiers tackling dangerous missions around the world. Its focus on strategy, precision shooting, and open-ended level design set it apart from other shooters of its time. Delta Force became a pioneer in military FPS games, influencing many that followed.

2. Warframe

• Developer: Digital Extremes
• Where to Get

Warframe is a free-to-play online action game developed by Digital Extremes, first released in 2013. Set in a futuristic sci-fi universe, players control the Tenno, ancient warriors equipped with powerful exosuits called Warframes, each with unique abilities and playstyles. The game combines fast-paced third-person shooting, melee combat, and parkour movement across procedurally generated missions, offering both solo and cooperative play. With regular updates, deep customization, and an evolving story, Warframe has grown into one of the most popular free-to-play games on Steam.

3. Umamusume: Pretty Derby

• Developer: Cygames, Inc.
• Where to Get

Umamusume: Pretty Derby is a free-to-play Japanese simulation and racing game developed by Cygames. In this unique title, players train anthropomorphized horse girls, each inspired by real-world racehorses, to compete in high-stakes races while also managing their daily lives, skills, and growth. Blending sports training mechanics with idol-style performances and storytelling, the game has gained massive popularity for its charming characters, strategic gameplay, and engaging mix of racing and simulation elements.

3. The Sims 4

• Developer: Electronic Arts
• Where to Get

The Sims 4 is a life simulation game developed by Maxis and published by Electronic Arts, where players create and control virtual characters, known as Sims, to build homes, pursue careers, form relationships, and live out unique life stories. With a wide range of customization options, expansion packs, and creative freedom, it offers endless possibilities for storytelling and self-expression.

4. The Finals

• Developer: Embark Studios
• Where to Get

The Finals is a free-to-play, team-based first-person shooter developed by Embark Studios, known for its fast-paced action and highly destructible environments. Players compete in dynamic, game-show-style arenas where creativity, teamwork, and adaptability are just as important as gunplay. Its unique mix of tactical destruction and fluid movement sets it apart from traditional shooters.

5. Path of Exile

• Developer: Grinding Gear Games
• Where to Get

Path of Exile is a free-to-play action role-playing game (ARPG) developed by Grinding Gear Games. Set in the dark fantasy world of Wraeclast, players customize their characters with an extensive skill tree, a variety of classes, and a complex item and gem system. The game emphasizes challenging combat, loot collection, and strategic character progression. With frequent expansions and seasonal leagues, Path of Exile offers a deep and continuously evolving single-player and online experience.

6. Yu-Gi-Oh! Master Duel

• Developer: KONAMI
• Where to Get

Yu-Gi-Oh! Master Duel is a free-to-play digital card game developed by Konami that faithfully recreates the classic Yu-Gi-Oh! Trading Card Game experience. Players can build decks, duel opponents online, and explore solo campaigns that teach strategies and advanced mechanics. The game features high-quality visuals, smooth animations, and a deep card library, making it accessible to both newcomers and veteran duelists. With regular updates and seasonal events, Yu-Gi-Oh! Master Duel offers an engaging single-player and competitive experience on Steam.

7. Bongo Cat

• Developer: Irox Games
• Where to Get

Bongo Cat is a fun and lighthearted rhythm game inspired by the viral internet meme of the same name. Players tap along to music using a simple interface, often controlling a cute animated cat playing bongos or other instruments. Its charm lies in its simplicity, adorable visuals, and endless creativity, making it a relaxing and entertaining single-player experience.

8. eFootball

• Developer: KONAMI
• Where to Get

eFootball is a free-to-play soccer simulation game developed by Konami, serving as the successor to the Pro Evolution Soccer (PES) series. It offers realistic football gameplay with licensed teams, players, and stadiums, allowing players to compete in single-player modes or online matches. The game emphasizes strategy, skillful ball control, and tactical team management, while regular updates and seasonal events keep the experience fresh. With cross-platform play and a focus on esports, *eFootball* aims to deliver a modern and competitive football simulation.

9. Aimlabs

• Developer: Statespace
• Where to Get

Aim Lab is a free-to-play first-person shooter training and aim improvement game developed by Statespace. Designed to help players enhance their aiming, reaction time, and tracking skills, it offers a variety of customizable drills and performance analytics. With detailed feedback, progress tracking, and integration with popular FPS titles, Aim Lab is a valuable tool for both casual and competitive gamers looking to sharpen their shooting skills in a solo environment.

10. Wuthering Waves

• Developer: KURO GAMES
• Where to Get

Wuthering Waves is a free-to-play open-world action RPG developed by Kuro Games. Players explore a post-apocalyptic world as the character Rover, battling enemies with fast-paced, anime-style combat that combines dodges, parries, and powerful combos. The game features a roster of recruitable characters called Resonators, each with unique elemental abilities, and offers expansive exploration, events, and challenges. With its engaging gameplay, stylish visuals, and gacha elements, Wuthering Waves provides a rich single-player experience across PC and mobile platforms.

11. Blue Archive

• Developer: NEXON Korea
• Where to Get

Blue Archive is a free-to-play mobile and PC role-playing game developed by NAT Games and published by Nexon. Players take on the role of a teacher guiding a group of students, known as “agents,” through story-driven missions and tactical combat scenarios. The game combines turn-based strategy, real-time skill activation, and a gacha system for recruiting new characters, each with unique abilities. With its charming anime-style visuals, engaging story, and strategic gameplay, Blue Archive offers an immersive single-player and cooperative experience.

12. Supermarket Together

• Developer: DeadDevsTellNoLies
• Where to Get

Supermarket Together is a free-to-play multiplayer simulation game developed by DeadDevsTellNoLies, where players collaboratively manage a bustling grocery store. Released on August 9, 2024, the game supports up to 16 players, allowing for dynamic co-op gameplay. Players take on various roles such as stocking shelves, managing inventory, operating the cash register, and handling unruly customers. The game features a humorous twist with tools like brooms to deter shoplifters and adds layers of complexity through employee management, franchise expansion, and daily market fluctuations.

13. Fishing Planet

• Developer: Fishing Planet LLC
• Where to Get

Fishing Planet is a free-to-play first-person fishing simulator developed by Fishing Planet LLC, offering both single-player and multiplayer experiences. Released in 2015, it features over 170 species of fish and 23 realistic waterways worldwide, from the Florida Everglades to Russia’s Volga River. Players can use various fishing techniques, such as float, spinning, and bottom fishing, from shore, boats, or kayaks, while dynamic weather, time of day, and seasonal changes affect fish behavior. With customizable gear, online tournaments, and leaderboards, Fishing Planet delivers a highly immersive and strategic angling experience.

14. Unturned

• Developer: Smartly Dressed Games
• Where to Get

Unturned is a free-to-play sandbox survival game developed by Smartly Dressed Games. Players navigate a post-apocalyptic world overrun by zombies, scavenging for weapons, resources, and supplies while managing hunger, thirst, and health. The game offers both single-player and multiplayer modes, with building, crafting, and base-defense mechanics adding depth to survival strategies. Its simple graphics, mod support, and accessible gameplay make Unturned a popular choice for fans of survival and cooperative experiences.

15. Revolution Idle

• Developer: Oni Gaming
• Where to Get

Revolution Idle is a free-to-play idle simulation game where players manage and expand a growing empire or movement over time. Through strategic decisions, resource management, and automation, players can progress even when not actively playing, unlocking new upgrades, technologies, and achievements. The game combines casual mechanics with strategic planning, making it suitable for both short bursts of gameplay and long-term progression. With its engaging progression loops and simple interface, Revolution Idle offers a relaxing yet rewarding single-player experience.

16. Age of Empires III: Definitive Edition

• Developer: Xbox Game Studios
• Where to Get

Age of Empires III: Definitive Edition is a remastered version of the classic real-time strategy game developed by Forgotten Empires and published by Xbox Game Studios. Players lead one of several civilizations through the Age of Discovery and Colonial eras, managing resources, building armies, and engaging in tactical battles. The Definitive Edition features updated 4K visuals, improved sound design, quality-of-life enhancements, and all previously released expansions. With both single-player campaigns and multiplayer modes, it offers a deep, historically themed strategy experience for new and returning players alike.

17. RISK: Global Domination

• Developer: SMG Studio
• Where to Get

RISK: Global Domination is a digital adaptation of the classic board game RISK, developed by SMG Studio. Players aim to conquer territories and continents by deploying armies, forming strategies, and engaging in tactical battles against AI or other players. The game offers both single-player campaigns and online multiplayer modes, allowing for strategic depth and replayability. With its faithful representation of the original board game mechanics and additional digital features, RISK: Global Domination provides an engaging experience for strategy enthusiasts.

18. DDNet

• Developer: DDNet Team
• Where to Get

DDNet (DDraceNetwork) is a free-to-play multiplayer platformer and mod of Teeworlds, focusing on fast-paced, skill-based racing and obstacle courses. Players control small, cartoonish characters called Tees, navigating challenging maps filled with jumps, traps, and team-based mechanics. While primarily multiplayer, DDNet also offers single-player training modes to practice techniques and improve timing and precision. With its active community, map editor, and competitive races, DDNet provides both a fun and challenging experience for platforming enthusiasts.

19. Fallout Shelter

• Developer: Bethesda Softworks
• Where to Get

Fallout Shelter is a free-to-play simulation game developed by Bethesda Game Studios. Players assume the role of an Overseer, managing and expanding an underground Vault in the post-apocalyptic world of the Fallout series. The game involves building rooms, assigning dwellers to tasks, managing resources like food, water, and power, and defending the Vault from various threats. With its mix of strategic management, character progression, and charming retro-futuristic visuals, Fallout Shelter offers a compelling single-player experience.

20. Reverse: 1999

• Developer: BLUEPOCH GAMES CO., LIMITED
• Where to Get

Reverse: 1999 is a free-to-play action roguelike game developed by Balthazar Games. Set in a dystopian near-future, players control agents navigating procedurally generated levels, battling enemies, and uncovering secrets while managing limited resources. The game combines fast-paced combat, strategic decision-making, and a retro-inspired aesthetic to deliver a challenging solo experience. With its focus on replayability and tactical gameplay, Reverse: 1999 appeals to fans of roguelike and action games alike.

21. Banana

• Developer: Sky
• Where to Get

Banana is a free-to-play clicker game released on Steam in April 2024. Players click on a banana to increment a counter, and every three hours, they receive a “banana skin” item in their inventory.These items can be sold on the Steam Community Market, with some rare skins fetching significant prices.The game has gained attention for its minimal gameplay and the real-world value of its items.

22. Unnamed Space Idle

• Developer: Jdog Corp
• Where to Get

Unnamed Space Idle is a free-to-play idle simulation game where players manage and expand a futuristic space empire. Players collect resources, upgrade ships and facilities, and automate production to grow their galactic influence even when offline. The game focuses on strategic progression, allowing players to unlock new technologies, planets, and challenges over time. With its blend of casual idle mechanics and space-themed strategy, Unnamed Space Idle provides a relaxing yet engaging single-player experience.

23. Emily is Away

• Developer: Kyle Seeley
• Where to Get

Emily is Away is a free-to-play visual novel game developed by Kyle Seeley. Set in the early 2000s, the game simulates instant messaging conversations, where players make choices that influence their relationship with Emily and the story’s outcome. Its nostalgic interface, engaging narrative, and branching dialogue paths create an immersive storytelling experience. Emily is Away offers a compact yet impactful single-player experience focused on choices, emotions, and replayability.

24. The Looker

• Developer: Subcreation Studio
• Where to Get

The Looker is an indie horror-adventure game where players explore eerie environments to uncover hidden secrets and solve mysteries. Using observation and exploration as core mechanics, the game emphasizes suspense, tension, and immersive storytelling. Players must carefully investigate clues, avoid dangers, and piece together the narrative to progress. With its atmospheric design and focus on psychological horror, The Looker offers a gripping single-player experience.

25. The Murder of Sonic the Hedgehog

• Developer: SEGA
• Where to Get

The Murder of Sonic the Hedgehog is a free-to-play murder mystery adventure game developed by Sega. Players take on the role of Detective Tails, investigating the murder of Sonic within a fully interactive environment, collecting clues, and interrogating suspects. The game combines humor, engaging puzzles, and familiar characters from the Sonic universe to create a fun yet challenging experience. With its story-driven gameplay and playful twists, The Murder of Sonic the Hedgehog offers an entertaining single-player detective adventure.

26. FleshBound

• Developer: Splatterpunk
• Where to Get

FleshBound is a free-to-play action-adventure game that combines fast-paced combat with strategic exploration. Players navigate a dark, mysterious world filled with challenging enemies and hidden secrets, using a variety of weapons and abilities to survive. The game emphasizes skillful combat, character progression, and uncovering lore through exploration. With its atmospheric visuals and intense gameplay, FleshBound delivers a gripping single-player experience.

27. Trimps

• Developer: Greensatellite
• Where to Get

Trimps is a free-to-play incremental/idle game that blends resource management, exploration, and combat. Players control small creatures called Trimps, assigning them to gather resources, fight enemies, and expand their colony. The game features progression through upgrades, automation, and strategic allocation of tasks, allowing growth even while idle. With its mix of strategy, resource optimization, and addictive incremental mechanics, Trimps offers a compelling single-player experience.

28. SCP: Secret Laboratory

• Developer: Northwood Studios
• Where to Get

SCP: Secret Laboratory is a free-to-play multiplayer horror game developed by Northwood Studios, set in the mysterious SCP Foundation universe. Players assume the roles of Class-D personnel, scientists, or security staff, each with unique objectives, while containing and surviving anomalous SCP creatures. The game features tense exploration, strategic cooperation, and unpredictable encounters, combining horror and tactical gameplay. With its immersive atmosphere and community-driven maps, SCP: Secret Laboratory offers both thrilling single-player practice modes and intense multiplayer experiences.

29. Marvel Rivals

• Developer: NetEase Games
• Where to Get

Marvel Rivals is a free-to-play action card game that brings together iconic Marvel superheroes and villains in strategic, deck-building battles. Players collect and upgrade cards representing their favorite characters, then compete in fast-paced duels using unique abilities and synergies. The game combines tactical decision-making with dynamic combat animations, offering both solo challenges and online competitive modes. With its rich Marvel roster and engaging gameplay, Marvel Rivals provides an entertaining single-player and multiplayer experience.

30. Mecharashi

• Developer: HK TEN TREE LIMITED
• Where to Get

Mecharashi is a free-to-play tactical turn-based mecha RPG developed by BlackJack Studio, released globally on July 30, 2025. Players assemble customizable mechs, equip diverse weapons, and select pilots to engage in strategic battles featuring a unique part-destruction mechanic that weakens enemies by targeting their components. Originally announced as Front Mission 2089: Borderscape under Square Enix, the project was canceled and later rebranded as Mecharashi, with ongoing updates replacing disputed assets. Available on PC via Steam with multiple language options, the game has been praised for its deep strategy, extensive mech customization, and engaging single-player experience.

How Can You Improve Your Gaming Experience with XMOD?

You can significantly enhance your gaming experience with XMOD, a versatile all-in-one platform designed for both casual and competitive players.

XMOD offers mods, trainers, and cheats that can customize gameplay, unlock hidden features, and optimize performance, giving you more control over single-player games. For example, mods can introduce new content or tweak mechanics, trainers allow adjustments like infinite health, ammo, or resources, and cheats can simplify or intensify challenges depending on your preference. Beyond gameplay tweaks, XMOD also provides user-friendly management tools, enabling you to organize mods, track updates, and safely apply changes without breaking your game. By leveraging these features, you can enjoy a more tailored, immersive, and efficient gaming experience.

Conclusion

In conclusion, exploring the best single-player games—whether board games, shooting titles, or free Steam releases—offers endless opportunities for immersive and engaging gameplay. Tools like XMOD further enhance the experience, providing mods, trainers, and cheats that allow players to customize, optimize, and expand their gaming adventures. By combining carefully chosen games with the right enhancements, players can enjoy deeper strategies, richer stories, and more satisfying progression. Ultimately, embracing both quality games and smart tools ensures every solo gaming session is both entertaining and uniquely tailored to your preferences.