Free Procedural Generation Games on Steam

Steam currently has 5,956 Procedural Generation 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 Procedural Generation game rankings were last updated on 5/1/2026.

Looking for more? Explore other lists such as:

1. Trove

Grab your friends, hone your blades, and set off for an epic procedurally generated adventure in Trove! Battle the Shadow in realms filled with dungeons and items created by your fellow players. Whether hunting treasure or building realms of your own, it’s never been this good to be square!

Trove banner

Trove holds the #1 spot for "best free Procedural Generation game on Steam" with a Player Score of 79. Its score was calculated by analyzing a total of 92,647 reviews on Steam. This breaks down to a total of 74,078 positive reviews and 18,569 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 Trove on the Steam Deck (though some functionality may be limited).

Release Date 7/9/2015
Franchise gamigo group
Developer Gamigo US Inc.
Publisher Gamigo US Inc.
Steam App Id 304050

2. Dark Hours: Prologue

Dark Hours: Prologue is a free co-op survival horror game for 1-4 players. Your heist has been disrupted by a supernatural event, and your team of robbers is now trapped with a monster. Forget your plan, your mission: survive! Explore and cooperate to find a way out or hide and wish for daylight.

Dark Hours: Prologue banner

Dark Hours: Prologue has achieved a Player Score of 86, placing it in the #2 spot for the best free Procedural Generation games. Its score was calculated by analyzing a total of 5,652 reviews on Steam. This breaks down to a total of 4,996 positive reviews and 656 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 Dark Hours: Prologue on the Steam Deck (though some functionality may be limited).

Release Date 7/18/2024
Franchise Piece of Cake studios
Developer Piece of Cake studios
Publishers
Steam App Id 3064370

3. Idle Spiral

This is a beautiful "Idle", "Incremental" game based on spirals and mathematics. Your goal is to make the spiral grow farther and farther from the origin. The game is very simple, but it is very deep and can be enjoyed for a long time!

Idle Spiral banner

Idle Spiral has achieved a Player Score of 77, placing it in the #3 spot for the best free Procedural Generation games. Its score was calculated by analyzing a total of 1,858 reviews on Steam. This breaks down to a total of 1,487 positive reviews and 371 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 Idle Spiral on the Steam Deck (though some functionality may be limited).

4. Delivery & Beyond

No packages? No problem! Break in. Scrap everything. Deliver... A chaotic online co-op game for up to 5 players (or 15 if you really want to)!

Delivery & Beyond banner

Delivery & Beyond has achieved a Player Score of 86, placing it in the #4 spot for the best free Procedural Generation games. Its score was calculated by analyzing a total of 1,219 reviews on Steam. This breaks down to a total of 1,102 positive reviews and 117 negative reviews — making it "Very Positive" on Steam.

It can be played and ran on both Windows and Linux systems. At the moment, it is possible to play Delivery & Beyond on the Steam Deck (though some functionality may be limited).

5. SOVL: Fantasy Warfare

SOVL is a ruleset for playing fantasy wargames. It can be played with miniatures on a table or digitally on Steam.

SOVL: Fantasy Warfare banner

SOVL: Fantasy Warfare has achieved a Player Score of 84, placing it in the #5 spot for the best free Procedural Generation games. Its score was calculated by analyzing a total of 2,605 reviews on Steam. This breaks down to a total of 2,284 positive reviews and 321 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 SOVL: Fantasy Warfare on the Steam Deck (though some functionality may be limited).

Release Date 6/29/2023
Developer Dalen Studios
Publisher Dalen Studios
Steam App Id 1870300

6. Wizard And Minion Idle

Train your stats, cast spells, feed your minion, defeat monsters and bosses, raise demons, craft gems, go fishing and so much more in Wizard and Minion Idle--WAMI. This free to play, solo developed, Idle/active hybrid game has flexible pacing for long-time play-ability.

Wizard And Minion Idle banner

Wizard And Minion Idle has achieved a Player Score of 85, placing it in the #6 spot for the best free Procedural Generation games. Its score was calculated by analyzing a total of 806 reviews on Steam. This breaks down to a total of 725 positive reviews and 81 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 Wizard And Minion Idle on the Steam Deck (though some functionality may be limited).

Release Date 2/7/2019
Developer Oni Gaming
Publisher Oni Gaming
Steam App Id 1011510

7. DFHack - Dwarf Fortress Modding Engine

Extensions for Dwarf Fortress, including bugfixes, interface improvements, automation agents, design blueprints, modding building blocks, and other tools.

DFHack - Dwarf Fortress Modding Engine banner

DFHack - Dwarf Fortress Modding Engine has achieved a Player Score of 93, placing it in the #7 spot for the best free Procedural Generation games. Its score was calculated by analyzing a total of 1,060 reviews on Steam. This breaks down to a total of 1,052 positive reviews and 8 negative reviews — making it "Overwhelmingly Positive" on Steam.

It can be played and ran on both Windows and Linux systems. At the moment, it is possible to play DFHack - Dwarf Fortress Modding Engine on the Steam Deck (though some functionality may be limited).

Release Date 4/14/2023
Developer The DFHack Team
Publisher The DFHack Team
Steam App Id 2346660

8. Zumbi Blocks 2 Open Alpha

Loot. Kill. Survive. Can you escape ? (probably not) Zumbi Blocks 2 is the official sequel to the 2013 free browser zombie game. Stuck on an island, cut off from the rest of humanity, you wake up. The secret to breaking free from this place lies asleep, underground. From the soil, zumbies emerge.

Zumbi Blocks 2 Open Alpha banner

Zumbi Blocks 2 Open Alpha has achieved a Player Score of 86, placing it in the #8 spot for the best free Procedural Generation games. Its score was calculated by analyzing a total of 9,766 reviews on Steam. This breaks down to a total of 8,614 positive reviews and 1,152 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 4/15/2023
Developer Adrian Kaminski
Publisher Adrian Kaminski
Steam App Id 1941780

9. Alien Swarm: Reactive Drop

Co-operative top-down shooter game available for free. An epic bug hunt featuring a unique blend of co-op play and squad-level tactics.

Alien Swarm: Reactive Drop banner

Alien Swarm: Reactive Drop has achieved a Player Score of 93, placing it in the #9 spot for the best free Procedural Generation games. Its score was calculated by analyzing a total of 23,527 reviews on Steam. This breaks down to a total of 22,333 positive reviews and 1,194 negative reviews — making it "Very Positive" on Steam.

It can be played and ran on Windows systems. At the moment, it is not possible to play or run Alien Swarm: Reactive Drop on the Steam Deck.

Release Date 4/20/2017
Developer Reactive Drop Team
Publisher Reactive Drop Team
Steam App Id 563560

10. The Braves

Demolish hordes of enemies and survive against all odds! Unlock different characters, find powerful skill combinations and embark on an exciting journey through the variety of very different worlds in this cute but unforgiving roguelike game!

The Braves banner

The Braves has achieved a Player Score of 70, placing it in the #10 spot for the best free Procedural Generation games. Its score was calculated by analyzing a total of 2,147 reviews on Steam. This breaks down to a total of 1,555 positive reviews and 592 negative reviews — making it "Mostly Positive" on Steam.

It can be played and ran on both Windows and Mac systems. At the moment, it is possible to play The Braves on the Steam Deck (though some functionality may be limited).

Release Date 5/3/2024
Franchise 101XP
Developer 101XP GAME STUDIOS
Publisher 101XP
Steam App Id 2479830

More Free Procedural Generation Games

Explore even more rankings for the 100 best free Procedural Generation games available on Steam.

ImageName
Actions
Trove steam charts
421
7/9/2015
79
Free
Steam Charts
Dark Hours: Prologue steam charts
210
7/18/2024
86
Free
Steam Charts
Idle Spiral steam charts
178
4/30/2022
77
Free
Steam Charts
Delivery & Beyond steam charts
160
1/27/2026
86
Free
Steam Charts
SOVL: Fantasy Warfare steam charts
125
6/29/2023
84
Free
Steam Charts
Wizard And Minion Idle steam charts
117
2/7/2019
85
Free
Steam Charts
DFHack - Dwarf Fortress Modding Engine steam charts
97
4/14/2023
93
Free
Steam Charts
Zumbi Blocks 2 Open Alpha steam charts
84
4/15/2023
86
Free
Steam Charts
Alien Swarm: Reactive Drop steam charts
68
4/20/2017
93
Free
Steam Charts
The Braves steam charts
52
5/3/2024
70
Free
Steam Charts
Industry Idle steam charts
40
9/13/2024
75
Free
Steam Charts
Idle Dice 2 steam charts
39
6/1/2023
75
Free
Steam Charts
Arcanists steam charts
36
7/15/2024
81
Free
Steam Charts
Cave Crawlers steam charts
32
7/10/2023
90
Free
Steam Charts
Jigsaw Puzzles Infinite steam charts
31
4/2/2023
80
Free
Steam Charts
SCP: Labrat steam charts
31
12/25/2022
79
Free
Steam Charts
Star Sonata 2 steam charts
25
6/12/2020
64
Free
Steam Charts
Lost Lives steam charts
22
8/29/2025
83
Free
Steam Charts
Phoenix 2 steam charts
21
3/7/2025
63
Free
Steam Charts
Hello Neighbor Pre-Alpha steam charts
21
10/10/2019
87
Free
Steam Charts
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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, May 1). Steam Store. Steam Store.
  • Valve Corporation. (2026, May 1). Trove on Steam. Steam Store.
  • Valve Corporation. (2026, May 9). Dark Hours: Prologue on Steam. Steam Store.
  • Valve Corporation. (2026, April 3). Idle Spiral on Steam. Steam Store.
  • Valve Corporation. (2026, May 7). Delivery & Beyond on Steam. Steam Store.
  • Valve Corporation. (2026, May 3). SOVL: Fantasy Warfare on Steam. Steam Store.
  • Valve Corporation. (2026, April 15). Wizard And Minion Idle on Steam. Steam Store.
  • Valve Corporation. (2026, April 13). DFHack - Dwarf Fortress Modding Engine on Steam. Steam Store.
  • Valve Corporation. (2026, May 10). Zumbi Blocks 2 Open Alpha on Steam. Steam Store.
  • Valve Corporation. (2026, May 10). Alien Swarm: Reactive Drop on Steam. Steam Store.
  • Valve Corporation. (2026, April 3). The Braves on Steam. Steam Store.

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