Choose Idol Quest VR
Choose Idol Quest VR if it's free to play, so the barrier to trying it is zero. Idol Quest VR launched in 2018.
Idol Quest VR vs Diary of Defender
Idol Quest VR and Diary of Defender 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. Both released in 2018. Idol Quest VR is free; Diary of Defender is paid (14.99 USD). 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 Diary of Defender
Choose Diary of Defender if you want a Simulation and Early Access experience. Diary of Defender launched in 2018.
Both Idol Quest VR and Diary of Defender sit in Action, Indie, and Adventure on Steam and both list Tracked Controller Support and VR Only, 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
 Idol Quest VR |  Diary of Defender | |
|---|---|---|
| Released | 2018 | 2018 |
| Genres | Action, Indie, Adventure, Violent, Gore | Action, Indie, Adventure, Simulation, Early Access, Violent, Gore |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | Free to play | 14.99 USD |
| Steam reviews | 58.3% positive (12 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | — | 5th VR |
Side by side
- Both share Action, Indie, Adventure on Steam.
- Both released in 2018.
- Idol Quest VR is free; Diary of Defender is paid (14.99 USD).
Idol Quest VR vs Diary of Defender — FAQ
- Are Idol Quest VR and Diary of Defender 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.
- Is Idol Quest VR free?
- Yes — Idol Quest VR is a free-to-play Steam title. Diary of Defender is paid (14.99 USD).