IMHO.

Levelhead vs Reggie, His Cousin, Two Scientists and Most Likely the End of the World

Levelhead and Reggie, His Cousin, Two Scientists and Most Likely the End of the World both land in Indie, Adventure 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 Indie, Adventure on Steam. Levelhead (2020) is 6 years older than Reggie, His Cousin, Two Scientists and Most Likely the End of the World (2026). 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 Levelhead

Choose Levelhead if you want an Action, Simulation, and Massively Multiplayer game with Shared/Split Screen PvP, PvP, and Stereo Sound. On Steam, it's Steam Deck Verified, so handheld play works out of the box. Levelhead launched in 2020.

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 the Subtitle Options side of the pairing. On Steam, it's the newer release (2026) and ships with the modern feature baseline. Reggie, His Cousin, Two Scientists and Most Likely the End of the World launched in 2026.

Both Levelhead and Reggie, His Cousin, Two Scientists and Most Likely the End of the World sit in Indie and Adventure 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

Levelhead vs Reggie, His Cousin, Two Scientists and Most Likely the End of the World — Steam metadata comparison
Levelhead — Steam game coverLevelheadReggie, 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 World
Released20202026
GenresAction, Indie, Adventure, Simulation, Massively Multiplayer, Free To Play, CasualIndie, Adventure
PlatformsWindowsWindows, macOS, Linux
Steam DeckDeck VerifiedUnrated
Price4.99 USDPrice unknown
Steam reviews96.4% positive (665 reviews)—
MultiplayerMulti-player, Shared/Split Screen Co-op, Co-opMulti-player, Shared/Split Screen Co-op, Co-op
DevelopersButterscotch Shenanigansdegoma

Side by side

Levelhead vs Reggie, His Cousin, Two Scientists and Most Likely the End of the World — FAQ

Should I play Levelhead or Reggie, His Cousin, Two Scientists and Most Likely the End of the World first?
If you want chronology, Levelhead (2020) came out before Reggie, His Cousin, Two Scientists and Most Likely the End of the World (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 Levelhead and Reggie, His Cousin, Two Scientists and Most Likely the End of the World similar?
They overlap on Indie, Adventure 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 Levelhead and Reggie, His Cousin, Two Scientists and Most Likely the End of the World have co-op?
Yes — both list a co-op category on Steam. Specifics differ: Levelhead ships Shared/Split Screen Co-op, Co-op; Reggie, His Cousin, Two Scientists and Most Likely the End of the World ships Shared/Split Screen Co-op, Co-op.
Does Levelhead run on Steam Deck?
Yes — Levelhead is rated Deck Verified by Valve. Reggie, His Cousin, Two Scientists and Most Likely the End of the World doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.