Choose Kaboom!
Choose Kaboom! if you want an Early Access game with Online Co-op and Co-op. On Steam, it has co-op, so you can bring a friend. Kaboom! launched in 2021.
Kaboom! vs Who's Who?
Kaboom! and Who's Who? both land in Action, 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 Action, Casual on Steam. Kaboom! (2021) is 1 year older than Who's Who? (2022). Who's Who? is currently ~29% cheaper on Steam than Kaboom! (4.99 USD vs. 6.99 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 Who's Who?
Choose Who's Who? if it's currently about 29% cheaper on the Steam Store. Who's Who? launched in 2022.
Both Kaboom! and Who's Who? sit in Action and Casual on Steam and both list Multi-player, Online PvP, 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
 Kaboom! |  Who's Who? | |
|---|---|---|
| Released | 2021 | 2022 |
| Genres | Action, Casual, Early Access | Action, Casual |
| Platforms | Windows, Linux | Windows |
| Steam Deck | Unrated | Deck Playable |
| Price | 6.99 USD | 4.99 USD |
| Steam reviews | 1 reviews | 53.2% positive (47 reviews) |
| Multiplayer | Multi-player, Online Co-op, Co-op | Multi-player |
| Developers | CubeCoders Limited | G1 Playground |
Side by side
- Both share Action, Casual on Steam.
- Kaboom! (2021) is 1 year older than Who's Who? (2022).
- Who's Who? is currently ~29% cheaper on Steam than Kaboom! (4.99 USD vs. 6.99 USD).
- Kaboom! has co-op; Who's Who? does not.
- Who's Who? is Deck Playable on Steam Deck; Kaboom! has no Deck rating yet.
Kaboom! vs Who's Who? — FAQ
- Should I play Kaboom! or Who's Who? first?
- If you want chronology, Kaboom! (2021) came out before Who's Who? (2022). 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 Kaboom! and Who's Who? similar?
- They overlap on Action, 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.