IMHO.

Codenames vs 合成大西瓜 | Big watermelon

Codenames and 合成大西瓜 | Big watermelon both land in 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 are Casual games on Steam. Codenames (2020) is 1 year older than 合成大西瓜 | Big watermelon (2021). Codenames has co-op; 合成大西瓜 | Big watermelon does not. 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 Codenames

Choose Codenames if you want an Indie game with Shared/Split Screen, Steam Turn Notifications, and Online PvP. On Steam, it has co-op, so you can bring a friend. Codenames launched in 2020.

Choose 合成大西瓜 | Big watermelon

Choose 合成大西瓜 | Big watermelon if you want the Steam Leaderboards side of the pairing. 合成大西瓜 | Big watermelon launched in 2021.

Both Codenames and 合成大西瓜 | Big watermelon sit in Casual on Steam and both list Multi-player and PvP, 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

Codenames vs 合成大西瓜 | Big watermelon — Steam metadata comparison
Codenames — Steam game coverCodenames合成大西瓜 | Big watermelon — Steam game cover合成大西瓜 | Big watermelon
Released20202021
GenresIndie, CasualCasual
PlatformsWindows, macOSWindows
Steam DeckUnratedDeck Playable
PricePrice unknown0.99 USD
Steam reviews61.5% positive (13 reviews)
MultiplayerMulti-player, Cross-Platform Multiplayer, Online Co-opMulti-player
DevelopersCGE Digital韦渡文化网络有限公司

Side by side

Codenames vs 合成大西瓜 | Big watermelon — FAQ

Should I play Codenames or 合成大西瓜 | Big watermelon first?
If you want chronology, Codenames (2020) came out before 合成大西瓜 | Big watermelon (2021). 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 Codenames and 合成大西瓜 | Big watermelon similar?
They overlap on 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.
Codenames vs 合成大西瓜 | Big watermelon — Verdict (2026) · imho.run