IMHO.

NAGAISAN vs POPOPOSAN

NAGAISAN and POPOPOSAN both land in Indie, Adventure, 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 Indie, Adventure, Simulation on Steam. NAGAISAN (2024) is 1 year older than POPOPOSAN (2025). NAGAISAN scores higher on Steam reviews (95.1% positive) than POPOPOSAN (90% positive). 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 NAGAISAN

Choose NAGAISAN if it matches what drew you to this matchup. NAGAISAN launched in 2024.

Choose POPOPOSAN

Choose POPOPOSAN if you want an Action and Sports experience. On Steam, it's currently about 44% cheaper on the Steam Store. POPOPOSAN launched in 2025.

Both NAGAISAN and POPOPOSAN sit in Indie, Adventure, 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

NAGAISAN vs POPOPOSAN — Steam metadata comparison
NAGAISAN — Steam game coverNAGAISANPOPOPOSAN — Steam game coverPOPOPOSAN
Released20242025
GenresIndie, Adventure, Simulation, CasualAction, Sports, Indie, Adventure, Simulation, Casual
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price2.99 USD1.67 USD
Steam reviews95.1% positive (41 reviews)90% positive (20 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersLuuuLuuuLLuuuLuuuL

Side by side

NAGAISAN vs POPOPOSAN — FAQ

Should I play NAGAISAN or POPOPOSAN first?
If you want chronology, NAGAISAN (2024) came out before POPOPOSAN (2025). 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 NAGAISAN and POPOPOSAN similar?
They overlap on Indie, Adventure, 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.