Choose Nightmare
Choose Nightmare if it's currently about 33% cheaper on the Steam Store. Nightmare launched in 2021.
Nightmare vs Hero Zex
Nightmare and Hero Zex both land in RPG 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 RPG games on Steam. Both released in 2021. Hero Zex scores higher on Steam reviews (60% positive) than Nightmare (30% 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 Hero Zex
Choose Hero Zex if it matches what drew you to this matchup. Hero Zex launched in 2021.
Both Nightmare and Hero Zex sit in RPG 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
 Nightmare |  Hero Zex | |
|---|---|---|
| Released | 2021 | 2021 |
| Genres | RPG | RPG |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 9.99 USD | 14.99 USD |
| Steam reviews | 30% positive (10 reviews) | 60% positive (10 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | アリス☆メイド | ななっしー |
Side by side
- Both are RPG games on Steam.
- Both released in 2021.
- Hero Zex scores higher on Steam reviews (60% positive) than Nightmare (30% positive).
- Nightmare is currently ~33% cheaper on Steam than Hero Zex (9.99 USD vs. 14.99 USD).
- Nightmare is Deck Verified on Steam Deck; Hero Zex has no Deck rating yet.
Nightmare vs Hero Zex — FAQ
- Are Nightmare and Hero Zex similar?
- They overlap on RPG 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 Nightmare run on Steam Deck?
- Yes — Nightmare is rated Deck Verified by Valve. Hero Zex doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.