Choose Prosperous Universe
Choose Prosperous Universe if you want a Strategy, Indie, and Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. Prosperous Universe launched in 2022.
Prosperous Universe vs Nova Era:Atom
Prosperous Universe and Nova Era:Atom both land in Simulation, Massively Multiplayer 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 Simulation, Massively Multiplayer on Steam. Prosperous Universe is free; Nova Era:Atom is paid (Price unknown). Nova Era:Atom has co-op; Prosperous Universe 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 Nova Era:Atom
Choose Nova Era:Atom if you want a RPG game with Online PvP, Online Co-op, and PvP. On Steam, it has co-op, so you can bring a friend.
Both Prosperous Universe and Nova Era:Atom sit in Simulation and Massively Multiplayer on Steam and both list Multi-player and MMO, 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
 Prosperous Universe |  Nova Era:Atom | |
|---|---|---|
| Released | 2022 | — |
| Genres | Strategy, Indie, Simulation, Massively Multiplayer, Free To Play, Early Access | Simulation, Massively Multiplayer, RPG |
| Platforms | Windows | Windows |
| Steam Deck | Deck Unsupported | Unrated |
| Price | Free to play | Price unknown |
| Steam reviews | 73.3% positive (823 reviews) | — |
| Multiplayer | Multi-player | Multi-player, Online Co-op, Co-op |
| Developers | simulogics | 广州市星杰网络科技有限公司 |
Side by side
- Both share Simulation, Massively Multiplayer on Steam.
- Prosperous Universe is free; Nova Era:Atom is paid (Price unknown).
- Nova Era:Atom has co-op; Prosperous Universe does not.
- Prosperous Universe is Deck Unsupported on Steam Deck; Nova Era:Atom has no Deck rating yet.
Prosperous Universe vs Nova Era:Atom — FAQ
- Are Prosperous Universe and Nova Era:Atom similar?
- They overlap on Simulation, Massively Multiplayer 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.
- Is Prosperous Universe free?
- Yes — Prosperous Universe is a free-to-play Steam title. Nova Era:Atom is paid (Price unknown).