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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 20th 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 195 peak concurrent players over the last day.
6.3
4,733
2,650
195
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 4,448 reviews of which 4,045 were positive and 403 were negative resulting in a rating of 8.8 out of 10. While seeing 182 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
4,045
403
182
players
3. 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. While seeing 150 players online at once in the last 24 hours, this game is currently ranked #3 among action-adventure games based on player count.
7.3
1,081
343
150
players
4. 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. With 122 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played action-adventure games.
6.3
365
192
122
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 4,465 reviews of which 3,626 were positive and 839 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
839
55
players
6. 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 #6 spot among the most played action-adventure games.
8.2
1,503
255
53
players
7. 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 #7 spot among the most played action-adventure games.
9.2
2,615
111
13
players
8. 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 #8 spot among the most played action-adventure games.
9.0
687
26
12
players
9. 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 1,050 reviews of which 1,035 were positive and 15 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #9 spot among the most played action-adventure games.
9.3
1,035
15
10
players
10. The Big Catch: Tacklebox
Crack open the Tacklebox to show off your platforming prowess and fishing skills in this free prologue to The Big Catch. The Big Catch: Tacklebox is a adventure, action and 3d platformer game. Released on June 07th 2024 has received 3,399 reviews of which 3,108 were positive and 291 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #10 spot among the most played action-adventure games.
8.8
3,108
291
9
players
More Action-Adventure & Related Games
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