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Check out this fantastic list of free-to-play action-adventure games you can enjoy on Steam right now, updated on September 15th 2026. Looking for even more free titles? Explore the complete list of the best free to play action-adventure games on Steam.
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1. Book of Yog Idle RPG
The Book of Yog is a 3D idle RPG game presented with a Cel-Shading art style. You can rally heroes, develop the kingdom and explore the secrets of a lost world. Dozens of heroes, hundreds of skills, thousands of loot for you to combine freely. Come to embark on a journey to build the strongest team! Book of Yog Idle RPG is a adventure, massively multiplayer and action-adventure game. Released on July 29th 2022 has received 7,383 reviews of which 4,733 were positive and 2,650 were negative resulting in a rating of 6.3 out of 10. The game has hit the top spot as the #1 most played action-adventure game, thanks to its 233 peak concurrent players over the last day.
6.3
4,733
2,650
233
players
2. Vampire's Fall 2
Rise as a vampire in a handcrafted 2D dark-fantasy RPG. Master devastating powers, confront horrific enemies, and forge your destiny in a world shattered by a brutal civil war between humans and vampires. Vampire's Fall 2 is a rpg, action rpg and action-adventure game. Released on February 13th 2026 has received 4,317 reviews of which 3,930 were positive and 387 were negative resulting in a rating of 8.8 out of 10. While seeing 165 players online at once in the last 24 hours, this game is currently ranked #2 among action-adventure games based on player count.
8.8
3,930
387
165
players
3. Crystal of Atlan
Crystal of Atlan is a Magicpunk MMO Action RPG where you can immerse yourself in a Magicpunk world. Build your skills, fight and uncover the secrets of this world with your allies! Time to embark on a wondrous journey of Magic and Machinery! Crystal of Atlan is a adventure, rpg and action game. Released on October 30th 2025 has received 557 reviews of which 365 were positive and 192 were negative resulting in a rating of 6.3 out of 10. While seeing 159 players online at once in the last 24 hours, this game is currently ranked #3 among action-adventure games based on player count.
6.3
365
192
159
players
4. Eterspire
Eterspire is a cozy old-school MMORPG where skill and dedication define your progression. Grind for gear, explore the vibrant world of Aetera, discover new content every two weeks, and join a growing, welcoming community in a free-to-play MMO with PC and mobile crossplay. Eterspire is a mmorpg, action-adventure and old school game. Released on June 04th 2026 has received 1,424 reviews of which 1,081 were positive and 343 were negative resulting in a rating of 7.3 out of 10. With 157 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played action-adventure games.
7.3
1,081
343
157
players
5. Eternium
Hack & slash against the dark forces threatening your home-world. Experience intense tactical fights in this fast paced, old school action RPG. Eternium is a hack and slash, rpg and action-adventure game. Released on August 21st 2023 has received 4,463 reviews of which 3,626 were positive and 837 were negative resulting in a rating of 7.9 out of 10. The game currently holds the #5 spot among the most played action-adventure games.
7.9
3,626
837
50
players
6. FoE Remains
Remains is a hardcore mix of platformer, 2D-shooter and roguelike with RPG elements. Travel around a post-apocalyptic world and explore its various corners, communicate with locals and help them, level up and fight enemies using a vast arsenal of weapons and magic. FoE Remains is a post-apocalyptic, 2d platformer and exploration game. Released on August 29th 2025 has received 713 reviews of which 687 were positive and 26 were negative resulting in a rating of 9.0 out of 10. The game currently holds the #6 spot among the most played action-adventure games.
9.0
687
26
27
players
7. The Genesis Project
The Genesis Project is an attempt to replicate Sburb from the popular webcomic Homestuck, made by Andrew Hussie. The Genesis Project is a early access, adventure and rpg game. Released on April 13th 2022 has received 1,758 reviews of which 1,503 were positive and 255 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #7 spot among the most played action-adventure games.
8.2
1,503
255
27
players
8. Nightmare House: The Original Mod
Wake up, it’s time for the real nightmare to begin. Make your way through a terrorizing house, uncover the secrets of a haunted hospital, fight through hordes of the undead, and try to escape Nightmare House. Nightmare House: The Original Mod is a horror, action-adventure and indie game. Released on November 14th 2024 has received 2,726 reviews of which 2,615 were positive and 111 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #8 spot among the most played action-adventure games.
9.2
2,615
111
6
players
9. Daisho: Survival of a Samurai
Daisho: Survival of a Samurai is an Action RPG with casual survival game mechanics and big village-building possibilities. You'll experience a new type of survival game with quests, continuous open world progression, monthly events and your dumb ways to die not harming your fun level. Daisho: Survival of a Samurai is a ninja, crafting and action-adventure game. Released on June 10th 2025 has received 515 reviews of which 360 were positive and 155 were negative resulting in a rating of 6.7 out of 10. The game currently holds the #9 spot among the most played action-adventure games.
6.7
360
155
6
players
10. erdetspill
Bestefar vil ha 2 is. Du må skaffe de. Det viser seg å være mer komplisert enn du trodde. Et absurd førstepersons-eventyrspill der du navigerer norsk byråkrati, snakker med rare folk og løser meningsløse oppdrag - i en liten norsk bygd. erdetspill is a fps, action-adventure and 3d game. Released on July 26th 2026 has received 1,024 reviews of which 1,009 were positive and 15 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #10 spot among the most played action-adventure games.
9.3
1,009
15
5
players
More Action-Adventure & Related Games
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