Free Underground Games on Steam
Steam currently has 969 Underground 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 Underground game rankings were last updated on 12/20/2025.
Looking for more? Explore other lists such as:
- Best underground games on Steam
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- Best underground Linux games on Steam
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. Underworld Idle
An idle dungeon management game, where high tier units can create low tier units.
Underworld Idle holds the #1 spot for "best free Underground game on Steam" with a Player Score of 68. Its score was calculated by analyzing a total of 1,286 reviews on Steam. This breaks down to a total of 912 positive reviews and 374 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 Underworld Idle on the Steam Deck (though some functionality may be limited).
| Release Date | 2/2/2023 |
| Developer | Aleksandr Golovkin |
| Publisher | Aleksandr Golovkin |
| Steam App Id | 1540960 |
2. Wizardry Variants Daphne
3D Dungeon RPG The portal of despair opens again. The labyrinth calls you to destruction. Revel in the endless dangers, relish the risk, devour the rewards. Savor the risk.
Wizardry Variants Daphne has achieved a Player Score of 56, placing it in the #2 spot for the best free Underground games. Its score was calculated by analyzing a total of 3,054 reviews on Steam. This breaks down to a total of 1,739 positive reviews and 1,315 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Wizardry Variants Daphne on the Steam Deck.
| Release Date | 3/6/2025 |
| Franchise | Wizardry Official |
| Developer | Drecom Co., Ltd. |
| Publisher | Drecom Co., Ltd. |
| Steam App Id | 2379740 |
3. Gumballs & Dungeons
Embark on a free, exciting roguelike adventure with Gumballs & Dungeons! Collect and find hundreds of Gumballs, all with their own unique abilities, and create a synergistic team to tackle procedurally generated dungeons, discovering secrets and a trove of easter eggs as you explore!
Gumballs & Dungeons has achieved a Player Score of 91, placing it in the #3 spot for the best free Underground games. Its score was calculated by analyzing a total of 1,674 reviews on Steam. This breaks down to a total of 1,613 positive reviews and 61 negative reviews — making it "Overwhelmingly Positive" on Steam.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
| Release Date | 3/5/2025 |
| Franchise | UltraPlayers Studio |
| Developer | Qcplay |
| Publisher | UltraPlayers |
| Steam App Id | 3112010 |
4. Otherworld Legends
A "blood-pumping, face-bashing" roguelike brawler. Master heroes of your choice, craft uniquely broken builds, and hack & pummel through a myriad of dungeons in a thrilling rampage.
Otherworld Legends has achieved a Player Score of 63, placing it in the #4 spot for the best free Underground games. Its score was calculated by analyzing a total of 1,530 reviews on Steam. This breaks down to a total of 995 positive reviews and 535 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Otherworld Legends on the Steam Deck (though some functionality may be limited).
| Release Date | 4/28/2022 |
| Franchise | ChillyRoom |
| Developer | ChillyRoom |
| Publisher | ChillyRoom |
| Steam App Id | 1761380 |
5. Cave Crawlers
Cave Crawlers is a 1-10 player rogue lite set deep underground in a system of randomly generated caves. Players use weapons, spells, and talents to defeat the unique bosses and enemies found in each biome.
Cave Crawlers has achieved a Player Score of 89, placing it in the #5 spot for the best free Underground games. Its score was calculated by analyzing a total of 3,451 reviews on Steam. This breaks down to a total of 3,214 positive reviews and 237 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 Cave Crawlers on the Steam Deck (though some functionality may be limited).
| Release Date | 7/10/2023 |
| Developer | Heroic Pyxel LLC |
| Publisher | Heroic Pyxel LLC |
| Steam App Id | 2143030 |
6. Poco
Poco is the story of the world's smallest clown, who is banished from the circus and finds themself in a mysterious undergrowth full of lost and broken things. Explore, meet strange creatures, solve puzzles, and help Poco return to the circus in this charming 2D/3D hybrid point-and-click adventure.
Poco has achieved a Player Score of 96, placing it in the #6 spot for the best free Underground games. Its score was calculated by analyzing a total of 6,749 reviews on Steam. This breaks down to a total of 6,708 positive reviews and 41 negative reviews — making it "Overwhelmingly Positive" on Steam.
It can be played and ran on both Windows and Mac systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
| Release Date | 5/20/2025 |
| Developers | |
| Publisher | Micah Boursier |
| Steam App Id | 3454610 |
7. Vigil
Vigil is a short Narrative Horror Game that takes place in an unsettling underground facility. Your job is to dispose of boxes, however, you’re not alone. A terrifying automaton roams the facility, moving only when you look away or when you blink in real life.
Vigil has achieved a Player Score of 82, placing it in the #7 spot for the best free Underground games. Its score was calculated by analyzing a total of 1,920 reviews on Steam. This breaks down to a total of 1,650 positive reviews and 270 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
| Release Date | 8/15/2025 |
| Developer | Singularity Studios |
| Publisher | Singularity Studios |
| Steam App Id | 3817090 |
8. Rock and Stone
Rock and Stone is an idle background mining game where you play as a dwarf, mining rocks for valuable loot. You can sell your loot on the community market for profit or use it to get new gear and gold. Equip different gear—from common to legendary—to boost your stats and mine even more effectively.
Rock and Stone has achieved a Player Score of 46, placing it in the #8 spot for the best free Underground games. Its score was calculated by analyzing a total of 46 reviews on Steam. This breaks down to a total of 20 positive reviews and 26 negative reviews — making it "Mixed" on Steam.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
| Release Date | 9/8/2025 |
| Developer | Pinecone Studios |
| Publisher | Pinecone Studios |
| Steam App Id | 3933360 |
9. waxweaver
A short sandbox rpg game that takes place on a square planet. Explore the world, gather resources, build a home and become stronger.
waxweaver has achieved a Player Score of 89, placing it in the #9 spot for the best free Underground games. Its score was calculated by analyzing a total of 455 reviews on Steam. This breaks down to a total of 441 positive reviews and 14 negative reviews — making it "Very Positive" on Steam.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
| Release Date | 4/10/2025 |
| Franchise | Scarecrow Arts |
| Developer | kaiakairos |
| Publishers | |
| Steam App Id | 3599070 |
10. Molementum
Molementum is a 3D party action game where you assume the role of a mole criminal to rob mines of their precious gems. Grab up to 3 friends and scramble your way through mines while engaging in various acts of competitive mischief as you try to become the most notorious mole criminal.
Molementum has achieved a Player Score of 69, placing it in the #10 spot for the best free Underground games. Its score was calculated by analyzing a total of 26 reviews on Steam. This breaks down to a total of 21 positive reviews and 5 negative reviews — making it "Positive" on Steam.
It can be played and ran on Windows systems. At the moment, it is possible to play Molementum on the Steam Deck (though some functionality may be limited).
| Release Date | 5/3/2024 |
| Developer | Plushie Bomb Studios |
| Publisher | Plushie Bomb Studios |
| Steam App Id | 2841830 |
More Free Underground Games
Explore even more rankings for the 100 best free Underground games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 220 | 2/2/2023 | 68 | Free | Steam Charts | |
| 162 | 3/6/2025 | 56 | Free | Steam Charts | |
| 78 | 3/5/2025 | 91 | Free | Steam Charts | |
| 74 | 4/28/2022 | 63 | Free | Steam Charts | |
| 58 | 7/10/2023 | 89 | Free | Steam Charts | |
| 33 | 5/20/2025 | 96 | Free | Steam Charts | |
| 14 | 8/15/2025 | 82 | Free | Steam Charts | |
| 13 | 9/8/2025 | 46 | Free | Steam Charts | |
| 3 | 4/10/2025 | 89 | Free | Steam Charts | |
| 3 | 5/3/2024 | 69 | Free | Steam Charts | |
 | 3 | 12/20/2025 | 77 | Free | Steam Charts | |
 | 3 | 12/10/2020 | 64 | Free | Steam Charts | |
 | 2 | 2/2/2026 | 78 | Free | Steam Charts | |
 | 2 | 11/20/2021 | 69 | Free | Steam Charts | |
 | 2 | 9/1/2020 | 80 | Free | Steam Charts | |
 | 2 | 8/27/2020 | 80 | Free | Steam Charts | |
 | 2 | 4/19/2023 | 74 | Free | Steam Charts | |
 | 2 | 3/29/2024 | 70 | Free | Steam Charts | |
 | 2 | 7/25/2025 | 83 | Free | Steam Charts | |
 | 2 | 7/25/2025 | 87 | 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. (2025, December 20). Steam Store. Steam Store.
- Valve Corporation. (2025, December 20). Underworld Idle on Steam. Steam Store.
- Valve Corporation. (2026, February 12). Wizardry Variants Daphne on Steam. Steam Store.
- Valve Corporation. (2026, January 14). Gumballs & Dungeons on Steam. Steam Store.
- Valve Corporation. (2026, February 8). Otherworld Legends on Steam. Steam Store.
- Valve Corporation. (2026, February 3). Cave Crawlers on Steam. Steam Store.
- Valve Corporation. (2026, January 23). Poco on Steam. Steam Store.
- Valve Corporation. (2026, January 26). Vigil on Steam. Steam Store.
- Valve Corporation. (2026, February 7). Rock and Stone on Steam. Steam Store.
- Valve Corporation. (2026, February 9). waxweaver on Steam. Steam Store.
- Valve Corporation. (2025, September 30). Molementum on Steam. Steam Store.