Choose KUNAI
Choose KUNAI if it's Steam Deck Verified, so handheld play works out of the box. KUNAI launched in 2020.
KUNAI vs HEART ABYSS
KUNAI and HEART ABYSS both land in Action, Indie, Adventure 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 Action, Indie, Adventure on Steam. KUNAI is Deck Verified on Steam Deck; HEART ABYSS has no Deck rating yet. 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 HEART ABYSS
Choose HEART ABYSS if you want a Strategy experience.
Both KUNAI and HEART ABYSS sit in Action, Indie, and Adventure 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
 KUNAI |  HEART ABYSS | |
|---|---|---|
| Released | 2020 | — |
| Genres | Action, Indie, Adventure | Action, Strategy, Indie, Adventure |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 16.99 USD | Price unknown |
| Steam reviews | 76% positive (175 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | TurtleBlaze | DEADMAP |
Side by side
- Both share Action, Indie, Adventure on Steam.
- KUNAI is Deck Verified on Steam Deck; HEART ABYSS has no Deck rating yet.
KUNAI vs HEART ABYSS — FAQ
- Are KUNAI and HEART ABYSS similar?
- They overlap on Action, Indie, Adventure 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.
- Does KUNAI run on Steam Deck?
- Yes — KUNAI is rated Deck Verified by Valve. HEART ABYSS doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.