Choose I Know Everything
Choose I Know Everything if it's currently about 50% cheaper on the Steam Store. I Know Everything launched in 2019.
I Know Everything vs I've Seen Everything
I Know Everything and I've Seen Everything both land in Indie, 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 Indie, Casual on Steam. I Know Everything (2019) is 3 years older than I've Seen Everything (2022). I Know Everything is currently ~50% cheaper on Steam than I've Seen Everything (3.99 USD vs. 7.99 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 I've Seen Everything
Choose I've Seen Everything if it's the newer release (2022) and ships with the modern feature baseline. I've Seen Everything launched in 2022.
Both I Know Everything and I've Seen Everything sit in Indie and Casual on Steam and both list Multi-player, Steam Leaderboards, and Online 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 |  I've Seen Everything | |
|---|---|---|
| Released | 2019 | 2022 |
| Genres | Indie, Casual | Indie, Casual |
| Platforms | Windows, macOS, Linux | Windows, macOS, Linux |
| Steam Deck | Unrated | Unrated |
| Price | 3.99 USD | 7.99 USD |
| Steam reviews | 4 reviews | 3 reviews |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Online Co-op | Multi-player, Cross-Platform Multiplayer, Online Co-op |
| Developers | NLB project | NLB project |
Side by side
- Both share Indie, Casual on Steam.
- I Know Everything (2019) is 3 years older than I've Seen Everything (2022).
- I Know Everything is currently ~50% cheaper on Steam than I've Seen Everything (3.99 USD vs. 7.99 USD).
- Both support cooperative play.
I Know Everything vs I've Seen Everything — FAQ
- Should I play I Know Everything or I've Seen Everything first?
- If you want chronology, I Know Everything (2019) came out before I've Seen Everything (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 I Know Everything and I've Seen Everything similar?
- They overlap on Indie, 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 I've Seen Everything have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: I Know Everything ships Online Co-op, Co-op; I've Seen Everything ships Online Co-op, Co-op.