Choose Cyber Shadow
Choose Cyber Shadow if it's Steam Deck Verified, so handheld play works out of the box. Cyber Shadow launched in 2021.
Cyber Shadow vs HEART ABYSS
Cyber Shadow and HEART ABYSS both land in Action, 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 share Action, Indie on Steam. Cyber Shadow (2021) is 5 years older than HEART ABYSS (2026). Cyber Shadow 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 and Adventure game with DualShock Controller Support, DualSense Controller Support, and Gamepad Recommended. On Steam, it's the newer release (2026) and ships with the modern feature baseline. HEART ABYSS launched in 2026.
Both Cyber Shadow and HEART ABYSS sit in Action and 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
 Cyber Shadow |  HEART ABYSS | |
|---|---|---|
| Released | 2021 | 2026 |
| Genres | Action, Indie | Action, Strategy, Indie, Adventure |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 19.99 USD | Price unknown |
| Steam reviews | 86.7% positive (637 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Aarne "MekaSkull" Hunziker | DEADMAP |
Side by side
- Both share Action, Indie on Steam.
- Cyber Shadow (2021) is 5 years older than HEART ABYSS (2026).
- Cyber Shadow is Deck Verified on Steam Deck; HEART ABYSS has no Deck rating yet.
Cyber Shadow vs HEART ABYSS — FAQ
- Should I play Cyber Shadow or HEART ABYSS first?
- If you want chronology, Cyber Shadow (2021) came out before HEART ABYSS (2026). 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 Cyber Shadow and HEART ABYSS similar?
- They overlap on Action, 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.
- Does Cyber Shadow run on Steam Deck?
- Yes — Cyber Shadow is rated Deck Verified by Valve. HEART ABYSS doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.