Choose Heart. Papers. Border.
Choose Heart. Papers. Border. if it matches what drew you to this matchup. Heart. Papers. Border. launched in 2017.
Heart. Papers. Border. vs Immortal IDLE
Heart. Papers. Border. and Immortal IDLE both land in Strategy, Indie, Simulation 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 Strategy, Indie, Simulation on Steam. Heart. Papers. Border. (2017) is 8 years older than Immortal IDLE (2025). 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 Immortal IDLE
Choose Immortal IDLE if you want a RPG experience. On Steam, it's the newer release (2025) and ships with the modern feature baseline. Immortal IDLE launched in 2025.
Both Heart. Papers. Border. and Immortal IDLE sit in Strategy, Indie, and Simulation 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. Papers. Border. |  Immortal IDLE | |
|---|---|---|
| Released | 2017 | 2025 |
| Genres | Strategy, Indie, Simulation, Casual, Early Access | Strategy, Indie, Simulation, RPG, Casual, Early Access |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | 5.99 USD |
| Steam reviews | 6 reviews | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Jovian Industries, Pronoia AB | 伯乐Couple |
Side by side
- Both share Strategy, Indie, Simulation on Steam.
- Heart. Papers. Border. (2017) is 8 years older than Immortal IDLE (2025).
Heart. Papers. Border. vs Immortal IDLE — FAQ
- Should I play Heart. Papers. Border. or Immortal IDLE first?
- If you want chronology, Heart. Papers. Border. (2017) came out before Immortal IDLE (2025). 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. Papers. Border. and Immortal IDLE similar?
- They overlap on Strategy, Indie, Simulation 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.