IMHO.

Reggie & his Cousin: Two Scientists and Most Likely the End of the World vs Astrolander

Reggie & his Cousin: Two Scientists and Most Likely the End of the World and Astrolander both land in Action, Indie 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 on Steam. Astrolander (2026) is 1 year older than Reggie & his Cousin: Two Scientists and Most Likely the End of the World (2027). Both support cooperative play. 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 Reggie & his Cousin: Two Scientists and Most Likely the End of the World

Choose Reggie & his Cousin: Two Scientists and Most Likely the End of the World if you want an Adventure game with Adjustable Text Size, Subtitle Options, and Camera Comfort. Reggie & his Cousin: Two Scientists and Most Likely the End of the World launched in 2027.

Choose Astrolander

Choose Astrolander if you want the HDR available, Stereo Sound, and Surround Sound side of the pairing. Astrolander launched in 2026.

Both Reggie & his Cousin: Two Scientists and Most Likely the End of the World and Astrolander sit in Action and Indie on Steam and both list Multi-player, Shared/Split Screen, 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

Reggie & his Cousin: Two Scientists and Most Likely the End of the World vs Astrolander — Steam metadata comparison
Reggie & his Cousin: Two Scientists and Most Likely the End of the World — Steam game coverReggie & his Cousin: Two Scientists and Most Likely the End of the WorldAstrolander — Steam game coverAstrolander
Released20272026
GenresAction, Indie, AdventureAction, Indie
PlatformsWindows, macOS, LinuxWindows
Steam DeckUnratedUnrated
PricePrice unknownPrice unknown
Steam reviews——
MultiplayerMulti-player, Shared/Split Screen Co-op, Co-opMulti-player, Shared/Split Screen Co-op, Co-op
DevelopersdegomaLost Cartridge Creations

Side by side

Reggie & his Cousin: Two Scientists and Most Likely the End of the World vs Astrolander — FAQ

Should I play Reggie & his Cousin: Two Scientists and Most Likely the End of the World or Astrolander first?
If you want chronology, Astrolander (2026) came out before Reggie & his Cousin: Two Scientists and Most Likely the End of the World (2027). 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 Reggie & his Cousin: Two Scientists and Most Likely the End of the World and Astrolander similar?
They overlap on Action, Indie 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 Reggie & his Cousin: Two Scientists and Most Likely the End of the World and Astrolander have co-op?
Yes — both list a co-op category on Steam. Specifics differ: Reggie & his Cousin: Two Scientists and Most Likely the End of the World ships Shared/Split Screen Co-op, Co-op; Astrolander ships Shared/Split Screen Co-op, Co-op.
Reggie & his Cousin: Two Scientists and Most Likely the End of the World vs Astrolander · imho.run