Choose I Know Everything
Choose I Know Everything if you want an Indie game with Steam Leaderboards and Online Co-op. On Steam, it's currently about 87% cheaper on the Steam Store. I Know Everything launched in 2019.
I Know Everything vs Who Wants To Be A Millionaire
I Know Everything and Who Wants To Be A Millionaire 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. I Know Everything (2019) is 1 year older than Who Wants To Be A Millionaire (2020). I Know Everything is currently ~87% cheaper on Steam than Who Wants To Be A Millionaire (3.99 USD vs. 29.99 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 Wants To Be A Millionaire
Choose Who Wants To Be A Millionaire if you want the Shared/Split Screen, Shared/Split Screen PvP, and Shared/Split Screen Co-op side of the pairing. Who Wants To Be A Millionaire launched in 2020.
Both I Know Everything and Who Wants To Be A Millionaire sit in 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
 I Know Everything |  Who Wants To Be A Millionaire | |
|---|---|---|
| Released | 2019 | 2020 |
| Genres | Indie, Casual | Casual |
| Platforms | Windows, macOS, Linux | Windows, macOS |
| Steam Deck | Unrated | Deck Unsupported |
| Price | 3.99 USD | 29.99 USD |
| Steam reviews | 4 reviews | 48% positive (202 reviews) |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Online Co-op | Multi-player, Shared/Split Screen Co-op, Co-op |
| Developers | NLB project | Appeal Studios, Balio Studio |
Side by side
- Both are Casual games on Steam.
- I Know Everything (2019) is 1 year older than Who Wants To Be A Millionaire (2020).
- I Know Everything is currently ~87% cheaper on Steam than Who Wants To Be A Millionaire (3.99 USD vs. 29.99 USD).
- Both support cooperative play.
- Who Wants To Be A Millionaire is Deck Unsupported on Steam Deck; I Know Everything has no Deck rating yet.
I Know Everything vs Who Wants To Be A Millionaire — FAQ
- Should I play I Know Everything or Who Wants To Be A Millionaire first?
- If you want chronology, I Know Everything (2019) came out before Who Wants To Be A Millionaire (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 I Know Everything and Who Wants To Be A Millionaire 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.
- Do both I Know Everything and Who Wants To Be A Millionaire have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: I Know Everything ships Online Co-op, Co-op; Who Wants To Be A Millionaire ships Shared/Split Screen Co-op, Co-op.