Choose Epsilon
Choose Epsilon if it matches what drew you to this matchup. Epsilon launched in 2015.
Epsilon vs Unreal Zombies
Epsilon and Unreal Zombies both land in Action, Strategy, 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, Strategy, Indie on Steam. Epsilon (2015) is 10 years older than Unreal Zombies (2025). Epsilon is Deck Playable on Steam Deck; Unreal Zombies 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 Unreal Zombies
Choose Unreal Zombies if you want an Adventure game with Custom Volume Controls, Stereo Sound, and Playable without Timed Input. On Steam, it's the newer release (2025) and ships with the modern feature baseline. Unreal Zombies launched in 2025.
Both Epsilon and Unreal Zombies sit in Action, Strategy, 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
 Epsilon |  Unreal Zombies | |
|---|---|---|
| Released | 2015 | 2025 |
| Genres | Action, Strategy, Indie, Early Access | Action, Strategy, Indie, Adventure, Early Access |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | Price unknown | 4.99 USD |
| Steam reviews | 51.3% positive (39 reviews) | 3 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Serellan LLC | CatgirlLydia |
Side by side
- Both share Action, Strategy, Indie on Steam.
- Epsilon (2015) is 10 years older than Unreal Zombies (2025).
- Epsilon is Deck Playable on Steam Deck; Unreal Zombies has no Deck rating yet.
Epsilon vs Unreal Zombies — FAQ
- Should I play Epsilon or Unreal Zombies first?
- If you want chronology, Epsilon (2015) came out before Unreal Zombies (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 Epsilon and Unreal Zombies similar?
- They overlap on Action, Strategy, 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.
- Does Epsilon run on Steam Deck?
- Yes — Epsilon is rated Deck Playable by Valve. Unreal Zombies doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.