IMHO.

Space Reign vs Solar Kingdoms: Human Survival

Space Reign and Solar Kingdoms: Human Survival both land in Action, Strategy, Simulation 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, Strategy, Simulation on Steam. Solar Kingdoms: Human Survival (2024) is 2 years older than Space Reign (2026). Solar Kingdoms: Human Survival is currently ~6% cheaper on Steam than Space Reign (14.99 USD vs. 15.99 USD). 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 Space Reign

Choose Space Reign if you want an Indie experience. On Steam, it's a focused single-player run rather than a multiplayer commitment. Space Reign launched in 2026.

Choose Solar Kingdoms: Human Survival

Choose Solar Kingdoms: Human Survival if you want the Multi-player, Online PvP, and Online Co-op side of the pairing. On Steam, it has co-op, so you can bring a friend. Solar Kingdoms: Human Survival launched in 2024.

Both Space Reign and Solar Kingdoms: Human Survival sit in Action, Strategy, and Simulation 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

Space Reign vs Solar Kingdoms: Human Survival — Steam metadata comparison
Space Reign — Steam game coverSpace ReignSolar Kingdoms: Human Survival — Steam game coverSolar Kingdoms: Human Survival
Released20262024
GenresAction, Strategy, Indie, SimulationAction, Strategy, Simulation
PlatformsWindowsWindows
Steam DeckDeck PlayableUnrated
Price15.99 USD14.99 USD
Steam reviews75.7% positive (321 reviews)3 reviews
MultiplayerSingle-player onlyMulti-player, Online Co-op, LAN Co-op
DevelopersPropulsive GamesLittle Dreams Gaming

Side by side

Space Reign vs Solar Kingdoms: Human Survival — FAQ

Should I play Space Reign or Solar Kingdoms: Human Survival first?
If you want chronology, Solar Kingdoms: Human Survival (2024) came out before Space Reign (2026). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
Are Space Reign and Solar Kingdoms: Human Survival similar?
They overlap on Action, Strategy, Simulation 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 Space Reign have multiplayer like Solar Kingdoms: Human Survival?
No. Solar Kingdoms: Human Survival supports multiplayer on Steam (Multi-player, Online Co-op, LAN Co-op), while Space Reign is listed as single-player only.
Does Space Reign run on Steam Deck?
Yes — Space Reign is rated Deck Playable by Valve. Solar Kingdoms: Human Survival doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Space Reign vs Solar Kingdoms: Human Survival (2026) · imho.run