Choose Trinity Fusion
Choose Trinity Fusion if you want a RPG game with Adjustable Text Size, Camera Comfort, and Custom Volume Controls. Trinity Fusion launched in 2023.
Trinity Fusion vs 9th Sentinel Sisters
Trinity Fusion and 9th Sentinel Sisters 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. Trinity Fusion (2023) is 2 years older than 9th Sentinel Sisters (2025). Trinity Fusion scores higher on Steam reviews (88.2% positive) than 9th Sentinel Sisters (82.1% 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 9th Sentinel Sisters
Choose 9th Sentinel Sisters if you want a Casual experience. On Steam, it's currently about 60% cheaper on the Steam Store. 9th Sentinel Sisters launched in 2025.
Both Trinity Fusion and 9th Sentinel Sisters 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
 Trinity Fusion |  9th Sentinel Sisters | |
|---|---|---|
| Released | 2023 | 2025 |
| Genres | Action, Indie, RPG | Action, Indie, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Deck Verified |
| Price | 19.99 USD | 7.99 USD |
| Steam reviews | 88.2% positive (451 reviews) | 82.1% positive (28 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | Angry Mob Games | Live Wire |
Side by side
- Both share Action, Indie on Steam.
- Trinity Fusion (2023) is 2 years older than 9th Sentinel Sisters (2025).
- Trinity Fusion scores higher on Steam reviews (88.2% positive) than 9th Sentinel Sisters (82.1% positive).
- 9th Sentinel Sisters is currently ~60% cheaper on Steam than Trinity Fusion (7.99 USD vs. 19.99 USD).
- Both are Deck Verified.
Trinity Fusion vs 9th Sentinel Sisters — FAQ
- Should I play Trinity Fusion or 9th Sentinel Sisters first?
- If you want chronology, Trinity Fusion (2023) came out before 9th Sentinel Sisters (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 Trinity Fusion and 9th Sentinel Sisters 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.
- Do Trinity Fusion and 9th Sentinel Sisters both run on Steam Deck?
- Yes — both are Steam Deck Verified, meaning Valve confirms they run with full controller support, legible text, and default settings out of the box.