Choose ERA ONE
Choose ERA ONE if you want an Early Access experience. On Steam, it's a focused single-player run rather than a multiplayer commitment. ERA ONE launched in 2025.
ERA ONE vs Admirals of Ophiuchus
ERA ONE and Admirals of Ophiuchus both land in Strategy 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 Strategy games on Steam. Admirals of Ophiuchus has co-op; ERA ONE does not. ERA ONE is Deck Playable on Steam Deck; Admirals of Ophiuchus 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 Admirals of Ophiuchus
Choose Admirals of Ophiuchus if you want an Action, Indie, and Simulation game with Multi-player, LAN PvP, and LAN Co-op. On Steam, it has co-op, so you can bring a friend.
Both ERA ONE and Admirals of Ophiuchus sit in Strategy on Steam, 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
 ERA ONE |  Admirals of Ophiuchus | |
|---|---|---|
| Released | 2025 | — |
| Genres | Strategy, Early Access | Action, Strategy, Indie, Simulation |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 29.99 USD | Price unknown |
| Steam reviews | 85.8% positive (727 reviews) | — |
| Multiplayer | Single-player only | Multi-player, LAN Co-op, Co-op |
| Developers | Team Complex LTD | Mantegral Studio |
Side by side
- Both are Strategy games on Steam.
- Admirals of Ophiuchus has co-op; ERA ONE does not.
- ERA ONE is Deck Playable on Steam Deck; Admirals of Ophiuchus has no Deck rating yet.
ERA ONE vs Admirals of Ophiuchus — FAQ
- Are ERA ONE and Admirals of Ophiuchus similar?
- They overlap on Strategy 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 ERA ONE have multiplayer like Admirals of Ophiuchus?
- No. Admirals of Ophiuchus supports multiplayer on Steam (Multi-player, LAN Co-op, Co-op), while ERA ONE is listed as single-player only.
- Does ERA ONE run on Steam Deck?
- Yes — ERA ONE is rated Deck Playable by Valve. Admirals of Ophiuchus doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.