Choose Heart World
Choose Heart World if it's currently about 80% cheaper on the Steam Store. Heart World launched in 2020.
Heart World vs 极简地牢 Simple Killer
Heart World and 极简地牢 Simple Killer both land in Indie 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 Indie games on Steam. Heart World (2020) is 2 years older than 极简地牢 Simple Killer (2022). Heart World is currently ~80% cheaper on Steam than 极简地牢 Simple Killer (0.99 USD vs. 4.99 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 极简地牢 Simple Killer
Choose 极简地牢 Simple Killer if you want an Action and Adventure experience. 极简地牢 Simple Killer launched in 2022.
Both Heart World and 极简地牢 Simple Killer sit in Indie 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
 Heart World |  极简地牢 Simple Killer | |
|---|---|---|
| Released | 2020 | 2022 |
| Genres | Indie | Action, Indie, Adventure |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 0.99 USD | 4.99 USD |
| Steam reviews | — | 1 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | 凌望游戏工作室 | Meme Games |
Side by side
- Both are Indie games on Steam.
- Heart World (2020) is 2 years older than 极简地牢 Simple Killer (2022).
- Heart World is currently ~80% cheaper on Steam than 极简地牢 Simple Killer (0.99 USD vs. 4.99 USD).
Heart World vs 极简地牢 Simple Killer — FAQ
- Should I play Heart World or 极简地牢 Simple Killer first?
- If you want chronology, Heart World (2020) came out before 极简地牢 Simple Killer (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 Heart World and 极简地牢 Simple Killer similar?
- They overlap on Indie 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.