Choose Katanaut
Choose Katanaut if you want a Sports, Simulation, and RPG game with Steam Leaderboards, Adjustable Text Size, and Subtitle Options. On Steam, it's Steam Deck Verified, so handheld play works out of the box. Katanaut launched in 2025.
Katanaut vs Undying Soul
Katanaut and Undying Soul 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. Katanaut is Deck Verified on Steam Deck; Undying Soul 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 Undying Soul
Choose Undying Soul if it matches what drew you to this matchup.
Both Katanaut and Undying Soul 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
 Katanaut |  Undying Soul | |
|---|---|---|
| Released | 2025 | — |
| Genres | Action, Sports, Indie, Adventure, Simulation, RPG | Action, Indie, Adventure |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 17.99 USD | Price unknown |
| Steam reviews | 93% positive (214 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Voidmaw | MipuDevs |
Side by side
- Both share Action, Indie, Adventure on Steam.
- Katanaut is Deck Verified on Steam Deck; Undying Soul has no Deck rating yet.
Katanaut vs Undying Soul — FAQ
- Are Katanaut and Undying Soul 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 Katanaut run on Steam Deck?
- Yes — Katanaut is rated Deck Verified by Valve. Undying Soul doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.