Choose Polylithic
Choose Polylithic if you want the Online Co-op side of the pairing. Polylithic launched in 2026.
Polylithic vs The Great Fluctus
Polylithic and The Great Fluctus both land in Indie, Adventure on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Indie, Adventure on Steam. Both support cooperative play. Polylithic is Deck Unsupported on Steam Deck; The Great Fluctus has no Deck rating yet. No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Which should you pick?
Choose The Great Fluctus
Choose The Great Fluctus if you want an Action, Strategy, and Simulation game with Shared/Split Screen, Steam Leaderboards, and Shared/Split Screen Co-op.
Both Polylithic and The Great Fluctus sit in Indie and Adventure on Steam and both list Multi-player, DualShock Controller Support, and DualSense Controller Support, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.
Side-by-side comparison
 Polylithic |  The Great Fluctus | |
|---|---|---|
| Released | 2026 | — |
| Genres | Indie, Adventure | Action, Strategy, Indie, Adventure, Simulation |
| Platforms | Windows | Windows |
| Steam Deck | Deck Unsupported | Unrated |
| Price | 9.74 USD | Price unknown |
| Steam reviews | 69.8% positive (341 reviews) | — |
| Multiplayer | Multi-player, Online Co-op, Co-op | Multi-player, Shared/Split Screen Co-op, Co-op |
| Developers | polyperfect | Finalcrunch Interactive |
Side by side
- Both share Indie, Adventure on Steam.
- Both support cooperative play.
- Polylithic is Deck Unsupported on Steam Deck; The Great Fluctus has no Deck rating yet.
Polylithic vs The Great Fluctus — FAQ
- Are Polylithic and The Great Fluctus similar?
- They overlap on Indie, Adventure on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
- Do both Polylithic and The Great Fluctus have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Polylithic ships Online Co-op, Co-op; The Great Fluctus ships Shared/Split Screen Co-op, Co-op.