Choose Abyss
Choose Abyss if you want an Action and Casual game with Online Co-op and Co-op. On Steam, it has co-op, so you can bring a friend. Abyss launched in 2024.
Abyss vs Celtic Heroes
Abyss and Celtic Heroes both land in Adventure, Massively Multiplayer, 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 share Adventure, Massively Multiplayer, RPG on Steam. Abyss (2024) is 1 year older than Celtic Heroes (2025). Abyss scores higher on Steam reviews (67.9% positive) than Celtic Heroes (57.2% 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 Celtic Heroes
Choose Celtic Heroes if you want a Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. Celtic Heroes launched in 2025.
Both Abyss and Celtic Heroes sit in Adventure, Massively Multiplayer, and RPG on Steam and both list Multi-player, MMO, and Online PvP, 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
 Abyss |  Celtic Heroes | |
|---|---|---|
| Released | 2024 | 2025 |
| Genres | Action, Adventure, Massively Multiplayer, RPG, Casual, Early Access | Adventure, Massively Multiplayer, RPG, Free To Play, Early Access |
| Platforms | Windows | Windows, macOS |
| Steam Deck | Unrated | Deck Playable |
| Price | 24.95 USD | Free to play |
| Steam reviews | 67.9% positive (28 reviews) | 57.2% positive (138 reviews) |
| Multiplayer | Multi-player, Online Co-op, Co-op | Multi-player |
| Developers | Old World Labs | Deca Games EOOD |
Side by side
- Both share Adventure, Massively Multiplayer, RPG on Steam.
- Abyss (2024) is 1 year older than Celtic Heroes (2025).
- Abyss scores higher on Steam reviews (67.9% positive) than Celtic Heroes (57.2% positive).
- Celtic Heroes is free; Abyss is paid (24.95 USD).
- Abyss has co-op; Celtic Heroes does not.
- Celtic Heroes is Deck Playable on Steam Deck; Abyss has no Deck rating yet.
Abyss vs Celtic Heroes — FAQ
- Should I play Abyss or Celtic Heroes first?
- If you want chronology, Abyss (2024) came out before Celtic Heroes (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 Abyss and Celtic Heroes similar?
- They overlap on Adventure, Massively Multiplayer, 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.
- Is Celtic Heroes free?
- Yes — Celtic Heroes is a free-to-play Steam title. Abyss is paid (24.95 USD).