IMHO.

Underground Keeper vs Underground Keeper 2

Underground Keeper and Underground Keeper 2 both land in Indie, Casual 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, Casual on Steam. Underground Keeper (2016) is 4 years older than Underground Keeper 2 (2020). Underground Keeper 2 is currently ~0% cheaper on Steam than Underground Keeper (4.99 USD vs. 4.99 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 Underground Keeper

Choose Underground Keeper if it matches what drew you to this matchup. Underground Keeper launched in 2016.

Choose Underground Keeper 2

Choose Underground Keeper 2 if it's the newer release (2020) and ships with the modern feature baseline. Underground Keeper 2 launched in 2020.

Both Underground Keeper and Underground Keeper 2 sit in Indie and Casual on Steam and both list Steam Leaderboards, 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

Underground Keeper vs Underground Keeper 2 — Steam metadata comparison
Underground Keeper — Steam game coverUnderground KeeperUnderground Keeper 2 — Steam game coverUnderground Keeper 2
Released20162020
GenresIndie, CasualIndie, Casual
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price4.99 USD4.99 USD
Steam reviews62.5% positive (16 reviews)7 reviews
MultiplayerSingle-player onlySingle-player only
DevelopersRender SystemLukasH

Side by side

Underground Keeper vs Underground Keeper 2 — FAQ

Should I play Underground Keeper or Underground Keeper 2 first?
If you want chronology, Underground Keeper (2016) came out before Underground Keeper 2 (2020). 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 Underground Keeper and Underground Keeper 2 similar?
They overlap on Indie, Casual 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.