IMHO.

Endless Nightmare vs Prison Puzzle

Endless Nightmare and Prison Puzzle both land in Adventure, 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 Adventure, Casual on Steam. Endless Nightmare (2022) is 2 years older than Prison Puzzle (2024). Prison Puzzle is currently ~69% cheaper on Steam than Endless Nightmare (4.99 USD vs. 15.99 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 Endless Nightmare

Choose Endless Nightmare if it matches what drew you to this matchup. Endless Nightmare launched in 2022.

Choose Prison Puzzle

Choose Prison Puzzle if you want an Action and Indie experience. On Steam, it's currently about 69% cheaper on the Steam Store. Prison Puzzle launched in 2024.

Both Endless Nightmare and Prison Puzzle sit in Adventure and Casual 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

Endless Nightmare vs Prison Puzzle — Steam metadata comparison
Endless Nightmare — Steam game coverEndless NightmarePrison Puzzle — Steam game coverPrison Puzzle
Released20222024
GenresAdventure, CasualAction, Indie, Adventure, Casual
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price15.99 USD4.99 USD
Steam reviews2 reviews1 reviews
MultiplayerSingle-player onlySingle-player only
DevelopersCHENGDU JIAYIHUYU TECHNOLOGY CO.,LTZombie Developer

Side by side

Endless Nightmare vs Prison Puzzle — FAQ

Should I play Endless Nightmare or Prison Puzzle first?
If you want chronology, Endless Nightmare (2022) came out before Prison Puzzle (2024). 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 Endless Nightmare and Prison Puzzle similar?
They overlap on Adventure, 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.