Choose keyg: the last prison
Choose keyg: the last prison if it matches what drew you to this matchup. keyg: the last prison launched in 2018.
keyg: the last prison vs The Simplest Game in the World
keyg: the last prison and The Simplest Game in the World 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. keyg: the last prison (2018) is 5 years older than The Simplest Game in the World (2023). The Simplest Game in the World is currently ~40% cheaper on Steam than keyg: the last prison (2.99 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 The Simplest Game in the World
Choose The Simplest Game in the World if you want an Adventure, Simulation, and Casual experience. On Steam, it's currently about 40% cheaper on the Steam Store. The Simplest Game in the World launched in 2023.
Both keyg: the last prison and The Simplest Game in the World 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
 keyg: the last prison |  The Simplest Game in the World | |
|---|---|---|
| Released | 2018 | 2023 |
| Genres | Indie | Indie, Adventure, Simulation, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 4.99 USD | 2.99 USD |
| Steam reviews | 69% positive (29 reviews) | 3 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Axel Sonic | Ke Zhou, 刻舟 |
Side by side
- Both are Indie games on Steam.
- keyg: the last prison (2018) is 5 years older than The Simplest Game in the World (2023).
- The Simplest Game in the World is currently ~40% cheaper on Steam than keyg: the last prison (2.99 USD vs. 4.99 USD).
keyg: the last prison vs The Simplest Game in the World — FAQ
- Should I play keyg: the last prison or The Simplest Game in the World first?
- If you want chronology, keyg: the last prison (2018) came out before The Simplest Game in the World (2023). 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 keyg: the last prison and The Simplest Game in the World 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.