Choose Sera Dion: Survivor
Choose Sera Dion: Survivor if you want the LAN Co-op side of the pairing. Sera Dion: Survivor launched in 2025.
Sera Dion: Survivor vs Horde Arena
Sera Dion: Survivor and Horde Arena both land in Action, 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, Indie on Steam. Sera Dion: Survivor (2025) is 1 year older than Horde Arena (2026). Both support cooperative play. 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 Horde Arena
Choose Horde Arena if you want the Custom Volume Controls, Stereo Sound, and Playable without Timed Input side of the pairing. Horde Arena launched in 2026.
Both Sera Dion: Survivor and Horde Arena sit in Action and Indie on Steam and both list Multi-player, Online Co-op, and Co-op, 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
 Sera Dion: Survivor |  Horde Arena | |
|---|---|---|
| Released | 2025 | 2026 |
| Genres | Action, Indie | Action, Indie |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 4.99 USD | Price unknown |
| Steam reviews | — | — |
| Multiplayer | Multi-player, Online Co-op, LAN Co-op | Multi-player, Online Co-op, Co-op |
| Developers | Azas Software Corp. | FiveFiveSix Games |
Side by side
- Both share Action, Indie on Steam.
- Sera Dion: Survivor (2025) is 1 year older than Horde Arena (2026).
- Both support cooperative play.
Sera Dion: Survivor vs Horde Arena — FAQ
- Should I play Sera Dion: Survivor or Horde Arena first?
- If you want chronology, Sera Dion: Survivor (2025) came out before Horde Arena (2026). 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 Sera Dion: Survivor and Horde Arena similar?
- They overlap on Action, 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.
- Do both Sera Dion: Survivor and Horde Arena have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Sera Dion: Survivor ships Online Co-op, LAN Co-op; Horde Arena ships Online Co-op, Co-op.