Choose A Vessel of Frustration
Choose A Vessel of Frustration if you want an Indie and RPG experience.
A Vessel of Frustration vs Mycelium Protocol: Prologue
A Vessel of Frustration and Mycelium Protocol: Prologue both land in 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 are Adventure games on Steam. Mycelium Protocol: Prologue is free; A Vessel of Frustration is paid (Price unknown). 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 Mycelium Protocol: Prologue
Choose Mycelium Protocol: Prologue if you want a Free To Play game with Steam Input API Support, HDR available, and Adjustable Text Size. On Steam, it's free to play, so the barrier to trying it is zero. Mycelium Protocol: Prologue launched in 2026.
Both A Vessel of Frustration and Mycelium Protocol: Prologue sit in Adventure on Steam and both list DualShock Controller Support and DualSense Controller Support, 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
 A Vessel of Frustration |  Mycelium Protocol: Prologue | |
|---|---|---|
| Released | — | 2026 |
| Genres | Indie, Adventure, RPG | Adventure, Free To Play |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | Free to play |
| Steam reviews | — | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Micki | SIMIRIALS |
Side by side
- Both are Adventure games on Steam.
- Mycelium Protocol: Prologue is free; A Vessel of Frustration is paid (Price unknown).
A Vessel of Frustration vs Mycelium Protocol: Prologue — FAQ
- Are A Vessel of Frustration and Mycelium Protocol: Prologue similar?
- They overlap on 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.
- Is Mycelium Protocol: Prologue free?
- Yes — Mycelium Protocol: Prologue is a free-to-play Steam title. A Vessel of Frustration is paid (Price unknown).