Rank 01Why this
Shares difficulty scaling and permadeath with Primordialis.
- $9.99 (Price checked Nov 7)
- Deck Verified
- 2026
Games like Primordialis
- 25 games
- Updated Oct 23, 2026
Players who liked Primordialis also play
The closest matches to Primordialis: Everything is Crab: The Animal Evolution Roguelite, Pathogenic, CleanFall, Sipho, and Moonlighter 2: The Endless Vault. Ranked by imho.run from Steam co-play data, shared tags and reviews.
- Rank 01
Rank 02Why this
Also Nature and Roguelite, like Primordialis.
- $9.99 (Price checked Nov 7)
- Deck Verified
- 2026
Rank 03
Rank 04 
Sipho
Why this: Shares roguelite progression with Primordialis.
Rank 05 
Moonlighter 2: The Endless Vault
Why this: Also Roguelike and Roguelite, like Primordialis.
Rank 06 
Monsters are Coming!
Why this: Shares difficulty scaling and roguelite progression with Primordialis.
Rank 07 
Million Depth
Why this: Shares roguelite progression and procedural generation with Primordialis.
Rank 08 
Noita
Why this: Shares physics simulation and procedural generation with Primordialis.
The full ranked list: top 24 games like Primordialis
Best match first, as plain text. The same list for AI assistants:
- 1Everything is Crab: The Animal Evolution Roguelite
Shares difficulty scaling and permadeath with Primordialis.
- 76% of 6,148 reviews
- 2
- 3
- 4
- 5Moonlighter 2: The Endless Vault
Also Roguelike and Roguelite, like Primordialis.
- 81% of 4,106 reviews
- 6Monsters are Coming!
Shares difficulty scaling and roguelite progression with Primordialis.
- 82% of 1,055 reviews
- 7Million Depth
Shares roguelite progression and procedural generation with Primordialis.
- 98% of 139 reviews
- 8
- 9
- 10Lost in Random: The Eternal Die
Shares roguelite progression and boss fights with Primordialis.
- 89% of 310 reviews
- 11Rogue Factory
Shares procedural generation and resource management with Primordialis.
- 71% of 140 reviews
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- Released: 2025
- Developer: Kyler Natividad, Keith Sammut
- Price: $19.99checked Nov 6
- Steam Deck: Deck Playable
- 94% of 678 reviews
- Genres: Action, Indie, Simulation, Early Access
- Platforms: Windows
Players highlight
- Complete control over creature biology including brain functions and cell systems
- Death teaches through iteration
- Deep cell combination systems
- Atmospheric
- Challenging
- Contemplative
More games like Primordialis, sliced differently
Reviewers mention these as similar to Primordialis
Surfaced from review text: when other players write 'if you liked X, try Y', we catch the name and resolve it back to a Steam game.
SPORE™
Why this: Same whimsical mood as Primordialis.
Kerbal Space Program
Why this: Shares physics simulation with Primordialis.
Thrive
Why this: Same atmospheric mood as Primordialis.
Cheaper alternatives
Games in the same vein priced at least 40% below Primordialis at current Steam store prices.
Lost in Random: The Eternal Die
Why this: Shares roguelite progression and boss fights with Primordialis.
Rogue Factory
Why this: Shares procedural generation and resource management with Primordialis.
Dig or Die
Why this: Shares physics simulation and procedural generation with Primordialis.
TerraTech Legion
Why this: Shares difficulty scaling and roguelite progression with Primordialis.
Katanaut
Why this: Also Roguelike and Roguelite, like Primordialis.
Die For The Lich
Why this: Shares difficulty scaling and permadeath with Primordialis.
Don't Starve
Why this: Shares permadeath and procedural generation with Primordialis.
Plays great on Steam Deck
Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.
Everything is Crab: The Animal Evolution Roguelite
Why this: Shares difficulty scaling and permadeath with Primordialis.
Pathogenic
Why this: Also Nature and Roguelite, like Primordialis.
Sipho
Why this: Shares roguelite progression with Primordialis.
Moonlighter 2: The Endless Vault
Why this: Shares roguelite progression and crafting with Primordialis.
Monsters are Coming!
Why this: Shares difficulty scaling and roguelite progression with Primordialis.
Noita
Why this: Shares physics simulation and procedural generation with Primordialis.
About Primordialis
The closest matches to Primordialis: Everything is Crab: The Animal Evolution Roguelite, Pathogenic, CleanFall, Sipho, and Moonlighter 2: The Endless Vault. Ranked by imho.run from Steam co-play data, shared tags and reviews.
If Primordialis is your kind of game, the closest matches are Everything is Crab: The Animal Evolution Roguelite, Pathogenic and CleanFall — picked from the ranked list below. Reviewers describe it as atmospheric, challenging and contemplative, and single out its boss fights and build experimentation. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
About Primordialis: Primordialis is a physics-based roguelike fish builder. Unleash your creativity to defeat creatures using venomous tentacles, electrical shocks, or exploding children. The possibilities are endless. Explore the primordial depths to reveal its secrets and discover what lies beyond.
Is Primordialis worth buying?
Players recommend it
A summary of what players say, not a promise you'll like it. Every signal is listed below.
- 94% of 678 Steam reviews are positive.
- We don't track this game's daily reviews yet, so this is the all-time picture.
- Early Access: unfinished, and it can change a lot before release.
- Price: $19.99 (checked Nov 6).
- People who recommend it had played a median of 14 h when they wrote their review.
- Critics had played a median of 6 h before their negative review.
- Steam Deck Playable: works, with some rough edges.
What fans praise · Themes mined from positive reviews
- Complete control over creature biology including brain functions and cell systems
- Death teaches through iteration
- Deep cell combination systems
- Endless physics based creature combos
Top critical reviews
The most up-voted negative English reviews in our sample, quoted as written.
“Great game, huge potential. Controls need a massive overhaul before I can recommend this to anyone. There's a reason no games other than snake use snake controls.”
“amd drivers crash when shocking cells shock. cant get past 2nd stage. pls do something. even an option to disable lightning would be fine, just stop the crashing.”
People who play it also play: Everything is Crab: The Animal Evolution Roguelite, Pathogenic, CleanFall
Frequently asked about Primordialis
Can I run it?
Does Primordialis run on Steam Deck?
Primordialis is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
How much does Primordialis cost?
Primordialis is listed on Steam at 19.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Primordialis?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Primordialis are Everything is Crab: The Animal Evolution Roguelite, Pathogenic, CleanFall.
Who developed Primordialis?
Primordialis was developed by Kyler Natividad, Keith Sammut and published by Kyler Natividad.