Choose Project Kat - Paper Lily Prologue
Choose Project Kat - Paper Lily Prologue if you want a Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. 3,462 Steam reviews back the pick.
Project Kat - Paper Lily Prologue vs 离校 School's Out
Project Kat - Paper Lily Prologue and 离校 School's Out both land in Indie, Adventure, RPG 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, Adventure, RPG on Steam. Project Kat - Paper Lily Prologue (2021) is 5 years older than 离校 School's Out (2026). Project Kat - Paper Lily Prologue is free; 离校 School's Out is paid (Price unknown). 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 离校 School's Out
Choose 离校 School's Out if you want the Custom Volume Controls and Stereo Sound side of the pairing. On Steam, it's the newer release (2026) and ships with the modern feature baseline. 离校 School's Out launched in 2026.
Both Project Kat - Paper Lily Prologue and 离校 School's Out sit in Indie, Adventure, and RPG on Steam, 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
 Project Kat - Paper Lily Prologue |  离校 School's Out | |
|---|---|---|
| Released | 2021 | 2026 |
| Genres | Indie, Adventure, RPG, Free To Play | Indie, Adventure, RPG |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | Free to play | Price unknown |
| Steam reviews | 99.2% positive (3,462 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Leef 6010 | FinalMachine, FinalMachineGames |
Side by side
- Both share Indie, Adventure, RPG on Steam.
- Project Kat - Paper Lily Prologue (2021) is 5 years older than 离校 School's Out (2026).
- Project Kat - Paper Lily Prologue is free; 离校 School's Out is paid (Price unknown).
- Project Kat - Paper Lily Prologue is Deck Verified on Steam Deck; 离校 School's Out has no Deck rating yet.
Project Kat - Paper Lily Prologue vs 离校 School's Out — FAQ
- Should I play Project Kat - Paper Lily Prologue or 离校 School's Out first?
- If you want chronology, Project Kat - Paper Lily Prologue (2021) came out before 离校 School's Out (2026). 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 Project Kat - Paper Lily Prologue and 离校 School's Out similar?
- They overlap on Indie, Adventure, RPG 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.
- Is Project Kat - Paper Lily Prologue free?
- Yes — Project Kat - Paper Lily Prologue is a free-to-play Steam title. 离校 School's Out is paid (Price unknown).
- Does Project Kat - Paper Lily Prologue run on Steam Deck?
- Yes — Project Kat - Paper Lily Prologue is rated Deck Verified by Valve. 离校 School's Out doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.