Choose Sine Mora EX
Choose Sine Mora EX if you want the Steam Leaderboards side of the pairing. On Steam, it's Steam Deck Verified, so handheld play works out of the box. Sine Mora EX launched in 2017.
Sine Mora EX vs Invaders X
Sine Mora EX and Invaders X both land in Action 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 are Action games on Steam. Both support cooperative play. Sine Mora EX is Deck Verified on Steam Deck; Invaders X 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 Invaders X
Choose Invaders X if you want an Indie and Casual game with Shared/Split Screen and DualShock Controller Support.
Both Sine Mora EX and Invaders X sit in Action on Steam and both list Multi-player, Shared/Split Screen PvP, 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
 Sine Mora EX |  Invaders X | |
|---|---|---|
| Released | 2017 | — |
| Genres | Action | Action, Indie, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 9.99 USD | Price unknown |
| Steam reviews | 58.5% positive (200 reviews) | — |
| Multiplayer | Multi-player, Shared/Split Screen Co-op, Co-op | Multi-player, Shared/Split Screen Co-op, Co-op |
| Developers | Digital Reality, Grasshopper Manufacture, Gyroscope Games | Ideias 5D |
Side by side
- Both are Action games on Steam.
- Both support cooperative play.
- Sine Mora EX is Deck Verified on Steam Deck; Invaders X has no Deck rating yet.
Sine Mora EX vs Invaders X — FAQ
- Are Sine Mora EX and Invaders X similar?
- They overlap on Action 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 Sine Mora EX and Invaders X have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Sine Mora EX ships Shared/Split Screen Co-op, Co-op; Invaders X ships Shared/Split Screen Co-op, Co-op.
- Does Sine Mora EX run on Steam Deck?
- Yes — Sine Mora EX is rated Deck Verified by Valve. Invaders X doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.