Choose Magma Karta
Choose Magma Karta if you want the Online PvP and PvP side of the pairing.
Magma Karta vs SIDExLINES
Magma Karta and SIDExLINES both land in Strategy, Indie, Casual 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 Strategy, Indie, Casual on Steam. SIDExLINES has co-op; Magma Karta does not. 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 SIDExLINES
Choose SIDExLINES if you want the Online Co-op, LAN Co-op, and Chat Text-to-speech side of the pairing. On Steam, it has co-op, so you can bring a friend.
Both Magma Karta and SIDExLINES sit in Strategy, Indie, and Casual 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
 Magma Karta |  SIDExLINES | |
|---|---|---|
| Released | — | — |
| Genres | Strategy, Indie, Casual | Strategy, Indie, Casual |
| Platforms | Windows | Windows, Linux |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | Price unknown |
| Steam reviews | — | — |
| Multiplayer | Multi-player | Multi-player, Online Co-op, LAN Co-op |
| Developers | MonkeBread Games | Rachimon |
Side by side
- Both share Strategy, Indie, Casual on Steam.
- SIDExLINES has co-op; Magma Karta does not.
Magma Karta vs SIDExLINES — FAQ
- Are Magma Karta and SIDExLINES similar?
- They overlap on Strategy, Indie, Casual 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.