Free Old School Games on Steam
Steam currently has 9,106 Old School games available to download and play. Explore our list of the best free games ranked by popularity and ratings. Data for this list is calculated from reviews and player counts reported directly by Steam and will be updated in real-time. Free Old School game rankings were last updated on 2/27/2026.
Looking for more? Explore other lists such as:
- Best old school games on Steam
- Best old school Steam Deck games
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- Best old school Linux games on Steam
- Free Steam games
- Most played Steam games
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1. IdleOn
The management RPG where your heroes keep fighting even when you're gone! Spend their loot on upgrades, unlock classes from Elemental Wizard to Cannon Pirate, and level up 19 unique skills like Farming, Sailing, and even Construction!
IdleOn holds the #1 spot for "best free Old School game on Steam" with a Player Score of 78. Its score was calculated by analyzing a total of 27,706 reviews on Steam. This breaks down to a total of 22,041 positive reviews and 5,665 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play IdleOn on the Steam Deck (though some functionality may be limited).
| Release Date | 11/6/2025 |
| Developer | Lavaflame2 |
| Publisher | Lavaflame2 |
| Steam App Id | 1476970 |
2. Old School RuneScape
The best retro fantasy MMORPG on the planet. Old School is RuneScape but… older! This is the open world you know and love, but as it was in 2007. Saying that, it’s even better than that – Old School is shaped by you, its players, with regular new content, fixes and expansions voted for by the fans!
Old School RuneScape has achieved a Player Score of 82, placing it in the #2 spot for the best free Old School games. Its score was calculated by analyzing a total of 19,903 reviews on Steam. This breaks down to a total of 16,567 positive reviews and 3,336 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on both Windows and Mac systems. At the moment, it is possible to play Old School RuneScape on the Steam Deck (though some functionality may be limited).
3. Galaxy Idle Clicker
Embark on an interstellar journey with Galaxy Idle Clicker! Conquer galaxies, upgrade your spaceship, and face off against a myriad of enemy ships. With engaging minigames, powerful upgrades, GIC delivers an unparalleled idle space adventure. Join the cosmic conquest today and dominate the universe!
Galaxy Idle Clicker has achieved a Player Score of 72, placing it in the #3 spot for the best free Old School games. Its score was calculated by analyzing a total of 1,104 reviews on Steam. This breaks down to a total of 829 positive reviews and 275 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Galaxy Idle Clicker on the Steam Deck (though some functionality may be limited).
| Release Date | 8/6/2025 |
| Developer | Soehnle |
| Publishers | |
| Steam App Id | 2962810 |
4. Idle Slayer
Idle Slayer is an incremental game with idle and active playstyle mechanics, medieval pixel art visuals and retro 8-bit sounds and music.
Idle Slayer has achieved a Player Score of 83, placing it in the #4 spot for the best free Old School games. Its score was calculated by analyzing a total of 10,038 reviews on Steam. This breaks down to a total of 8,546 positive reviews and 1,492 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Release Date | 12/22/2020 |
| Developer | Pablo Leban |
| Publisher | Pablo Leban |
| Steam App Id | 1353300 |
5. Nin Online
Fight and train with powerful Jutsu to rise through the ranks of your village in a ninja open-world MMORPG. Join over a hundred thousand players worldwide. Play now for free!
Nin Online has achieved a Player Score of 74, placing it in the #5 spot for the best free Old School games. Its score was calculated by analyzing a total of 1,340 reviews on Steam. This breaks down to a total of 1,028 positive reviews and 312 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Nin Online on the Steam Deck (though some functionality may be limited).
6. Royal Quest Online
Fantasy comes alive in this vast yet cozy free-to-play MMORPG! Choose between 4 classes and 8 subclasses, explore hundreds of locations, thousands of quests, dive into varied PvE and PvP modes, enter the unique vibrant world, and trade with other players. Play, explore, fight and be victorious!
Royal Quest Online has achieved a Player Score of 77, placing it in the #6 spot for the best free Old School games. Its score was calculated by analyzing a total of 4,529 reviews on Steam. This breaks down to a total of 3,582 positive reviews and 947 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Royal Quest Online on the Steam Deck (though some functionality may be limited).
| Release Date | 12/19/2024 |
| Developers | |
| Publishers | |
| Steam App Id | 2962300 |
7. Idle Skilling
Idle Skilling is the ultimate Idle Game with years of content! Meant to be played for 5-10 minutes a day, you gradually unlock new skills like mining, fishing, pet breeding, crusading, potion-making, lab-research, construction, and more! With new updates coming, you'll never run out of stuff to do!
Idle Skilling has achieved a Player Score of 69, placing it in the #7 spot for the best free Old School games. Its score was calculated by analyzing a total of 2,320 reviews on Steam. This breaks down to a total of 1,642 positive reviews and 678 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Idle Skilling on the Steam Deck.
| Release Date | 9/15/2022 |
| Developer | Lavaflame2 |
| Publisher | Lavaflame2 |
| Steam App Id | 1048370 |
8. 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 has achieved a Player Score of 83, placing it in the #8 spot for the best free Old School games. Its score was calculated by analyzing a total of 1,167 reviews on Steam. This breaks down to a total of 1,024 positive reviews and 143 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Vampire's Fall 2 on the Steam Deck (though some functionality may be limited).
| Release Date | 2/13/2026 |
| Developers | |
| Publishers | |
| Steam App Id | 4264230 |
9. RIFT
Dive into a world of epic adventure! Create your perfect hero thanks to a uniquely customizable class system. Collect, craft, and customize your gear. Go it alone or group up to challenge dungeons, raids, dynamic open-world content, and your fellow players.
RIFT has achieved a Player Score of 73, placing it in the #9 spot for the best free Old School games. Its score was calculated by analyzing a total of 11,521 reviews on Steam. This breaks down to a total of 8,535 positive reviews and 2,986 negative reviews — making it "Mostly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run RIFT on the Steam Deck.
| Release Date | 3/1/2011 |
| Franchise | gamigo group |
| Developer | Gamigo US Inc. |
| Publisher | Gamigo US Inc. |
| Steam App Id | 39120 |
10. RetroArch
RetroArch is an open source and cross platform frontend/framework for emulators, game engines, video games, media players and other applications
RetroArch has achieved a Player Score of 87, placing it in the #10 spot for the best free Old School games. Its score was calculated by analyzing a total of 9,096 reviews on Steam. This breaks down to a total of 8,119 positive reviews and 977 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
More Free Old School Games
Explore even more rankings for the 100 best free Old School games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 13,361 | 11/6/2025 | 78 | Free | Steam Charts | |
| 1,121 | 2/24/2021 | 82 | Free | Steam Charts | |
| 871 | 8/6/2025 | 72 | Free | Steam Charts | |
| 734 | 12/22/2020 | 83 | Free | Steam Charts | |
| 288 | 6/12/2025 | 74 | Free | Steam Charts | |
| 268 | 12/19/2024 | 77 | Free | Steam Charts | |
| 253 | 9/15/2022 | 69 | Free | Steam Charts | |
| 250 | 2/13/2026 | 83 | Free | Steam Charts | |
| 242 | 3/1/2011 | 73 | Free | Steam Charts | |
| 233 | 9/14/2021 | 87 | Free | Steam Charts | |
 | 206 | 12/13/2012 | 76 | Free | Steam Charts | |
 | 174 | 6/29/2023 | 85 | Free | Steam Charts | |
 | 151 | 10/15/2025 | 57 | Free | Steam Charts | |
 | 147 | 10/16/2021 | 60 | Free | Steam Charts | |
 | 139 | 3/22/2025 | 87 | Free | Steam Charts | |
 | 130 | 4/12/2023 | 74 | Free | Steam Charts | |
 | 120 | 8/21/2023 | 79 | Free | Steam Charts | |
 | 118 | 5/21/2014 | 82 | Free | Steam Charts | |
 | 117 | 9/22/2025 | 75 | Free | Steam Charts | |
 | 110 | 9/3/2022 | 72 | Free | Steam Charts |
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Player counts and rankings are enriched, analyzed, and updated in real-time to ensure we surface the most up-to-date insights. Learn more about the Steambase approach to data collection and our review methodology.
- Valve Corporation. (2026, February 27). Steam Store. Steam Store.
- Valve Corporation. (2026, February 27). IdleOn on Steam. Steam Store.
- Valve Corporation. (2026, March 2). Old School RuneScape on Steam. Steam Store.
- Valve Corporation. (2026, February 6). Galaxy Idle Clicker on Steam. Steam Store.
- Valve Corporation. (2026, March 1). Idle Slayer on Steam. Steam Store.
- Valve Corporation. (2026, March 3). Nin Online on Steam. Steam Store.
- Valve Corporation. (2026, March 3). Royal Quest Online on Steam. Steam Store.
- Valve Corporation. (2025, September 30). Idle Skilling on Steam. Steam Store.
- Valve Corporation. (2026, March 3). Vampire's Fall 2 on Steam. Steam Store.
- Valve Corporation. (2025, October 18). RIFT on Steam. Steam Store.
- Valve Corporation. (2026, February 28). RetroArch on Steam. Steam Store.