Choose Slimewest
Choose Slimewest if you want a Casual game with Online Co-op and LAN Co-op.
Slimewest vs CODEX MORTIS
Slimewest and CODEX MORTIS both land in Action, Indie, RPG 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 Action, Indie, RPG on Steam. Both support cooperative play. CODEX MORTIS is Deck Verified on Steam Deck; Slimewest 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 CODEX MORTIS
Choose CODEX MORTIS if you want an Early Access experience. On Steam, it's Steam Deck Verified, so handheld play works out of the box. CODEX MORTIS launched in 2026.
Both Slimewest and CODEX MORTIS sit in Action, Indie, and RPG on Steam and both list Multi-player, Shared/Split Screen, and Shared/Split Screen Co-op, 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
 Slimewest |  CODEX MORTIS | |
|---|---|---|
| Released | — | 2026 |
| Genres | Action, Indie, RPG, Casual | Action, Indie, RPG, Early Access |
| Platforms | Windows, macOS, Linux | Windows, Linux |
| Steam Deck | Unrated | Deck Verified |
| Price | Price unknown | 3.99 USD |
| Steam reviews | — | 71.4% positive (28 reviews) |
| Multiplayer | Multi-player, Online Co-op, Shared/Split Screen Co-op | Multi-player, Shared/Split Screen Co-op, Co-op |
| Developers | lassuli, mikhael | GROLAF |
Side by side
- Both share Action, Indie, RPG on Steam.
- Both support cooperative play.
- CODEX MORTIS is Deck Verified on Steam Deck; Slimewest has no Deck rating yet.
Slimewest vs CODEX MORTIS — FAQ
- Are Slimewest and CODEX MORTIS similar?
- They overlap on Action, Indie, RPG 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 Slimewest and CODEX MORTIS have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Slimewest ships Online Co-op, Shared/Split Screen Co-op; CODEX MORTIS ships Shared/Split Screen Co-op, Co-op.