Choose ECHO //syntax
Choose ECHO //syntax if you want an Adventure game with Multi-player, Shared/Split Screen, and Shared/Split Screen Co-op. On Steam, it has co-op, so you can bring a friend.
ECHO //syntax vs Chains of Eternis
ECHO //syntax and Chains of Eternis 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. ECHO //syntax has co-op; Chains of Eternis 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 Chains of Eternis
Choose Chains of Eternis if you want the Custom Volume Controls, Playable without Timed Input, and Save Anytime side of the pairing. On Steam, it's a focused single-player run rather than a multiplayer commitment.
Both ECHO //syntax and Chains of Eternis sit in Action, Indie, and RPG on Steam and both list Gamepad Recommended, 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
 ECHO //syntax |  Chains of Eternis | |
|---|---|---|
| Released | — | — |
| Genres | Action, Indie, Adventure, RPG, Early Access | Action, Indie, RPG, Early Access |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | Price unknown |
| Steam reviews | — | — |
| Multiplayer | Multi-player, Shared/Split Screen Co-op, Co-op | Single-player only |
| Developers | CHROMAGEM Games | Blade Art Games |
Side by side
- Both share Action, Indie, RPG on Steam.
- ECHO //syntax has co-op; Chains of Eternis does not.
ECHO //syntax vs Chains of Eternis — FAQ
- Are ECHO //syntax and Chains of Eternis 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.
- Does Chains of Eternis have multiplayer like ECHO //syntax?
- No. ECHO //syntax supports multiplayer on Steam (Multi-player, Shared/Split Screen Co-op, Co-op), while Chains of Eternis is listed as single-player only.