IMHO.

两体 vs Second Wave

两体 and Second Wave both land in Action, Adventure, Early Access 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, Adventure, Early Access on Steam. 两体 (2021) is 3 years older than Second Wave (2024). 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 两体

Choose 两体 if you want a Massively Multiplayer and Casual experience. 两体 launched in 2021.

Choose Second Wave

Choose Second Wave if you want an Indie and RPG experience. On Steam, it's the newer release (2024) and ships with the modern feature baseline. Second Wave launched in 2024.

Both 两体 and Second Wave sit in Action, Adventure, and Early Access on Steam and both list Multi-player, Online PvP, and Online 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

两体 vs Second Wave — Steam metadata comparison
两体 — Steam game cover两体Second Wave — Steam game coverSecond Wave
Released20212024
GenresAction, Adventure, Massively Multiplayer, Casual, Early AccessAction, Indie, Adventure, RPG, Early Access
PlatformsWindowsWindows
Steam DeckUnratedDeck Unsupported
Price5.99 USDPrice unknown
Steam reviews63.3% positive (60 reviews)
MultiplayerMulti-player, Online Co-op, Co-opMulti-player, Cross-Platform Multiplayer, Online Co-op
Developers魔书科技Challengers Games Corp.

Side by side

两体 vs Second Wave — FAQ

Should I play 两体 or Second Wave first?
If you want chronology, 两体 (2021) came out before Second Wave (2024). 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 两体 and Second Wave similar?
They overlap on Action, Adventure, Early Access 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 两体 and Second Wave have co-op?
Yes — both list a co-op category on Steam. Specifics differ: 两体 ships Online Co-op, Co-op; Second Wave ships Online Co-op, Co-op.
两体 vs Second Wave — Verdict (2026) · imho.run