Choose Atomic Heart
Choose Atomic Heart if you want a RPG game with Adjustable Text Size, Color Alternatives, and Camera Comfort. On Steam, it's Steam Deck Verified, so handheld play works out of the box. 12,972 Steam reviews back the pick.
Atomic Heart vs Soul Injector Commando
Atomic Heart and Soul Injector Commando both land in Action, 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, Adventure on Steam. Atomic Heart (2023) is 3 years older than Soul Injector Commando (2026). Soul Injector Commando scores higher on Steam reviews (89.3% positive) than Atomic Heart (78.1% positive). 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 Soul Injector Commando
Choose Soul Injector Commando if you want an Indie game with DualSense Controller Support and Subtitle Options. On Steam, it's currently about 75% cheaper on the Steam Store. Soul Injector Commando launched in 2026.
Both Atomic Heart and Soul Injector Commando sit in Action and Adventure on Steam and both list Custom Volume Controls, Stereo Sound, and Adjustable Difficulty, 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
 Atomic Heart |  Soul Injector Commando | |
|---|---|---|
| Released | 2023 | 2026 |
| Genres | Action, Adventure, RPG | Action, Indie, Adventure |
| Platforms | Windows | Windows, Linux |
| Steam Deck | Deck Verified | Unrated |
| Price | 59.99 USD | 14.99 USD |
| Steam reviews | 78.1% positive (12,972 reviews) | 89.3% positive (28 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | Mundfish | Jeremy Couillard |
Side by side
- Both share Action, Adventure on Steam.
- Atomic Heart (2023) is 3 years older than Soul Injector Commando (2026).
- Soul Injector Commando scores higher on Steam reviews (89.3% positive) than Atomic Heart (78.1% positive).
- Soul Injector Commando is currently ~75% cheaper on Steam than Atomic Heart (14.99 USD vs. 59.99 USD).
- Atomic Heart is Deck Verified on Steam Deck; Soul Injector Commando has no Deck rating yet.
Atomic Heart vs Soul Injector Commando — FAQ
- Should I play Atomic Heart or Soul Injector Commando first?
- If you want chronology, Atomic Heart (2023) came out before Soul Injector Commando (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 Atomic Heart and Soul Injector Commando similar?
- They overlap on Action, 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 Atomic Heart run on Steam Deck?
- Yes — Atomic Heart is rated Deck Verified by Valve. Soul Injector Commando doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.