

Sineus Arena Survivors
- 4+players
- PC
Fight hordes and defend your Stronghold in a bullet heaven survivor-like with co-op and tower defense. Gain power-ups every level, collect random artifacts from chests and grow stronger to survive, defeat the boss and claim a top spot on the Sineus Arena leaderboards!
Who can play
Store (how we check facts)- Split-screen is not confirmed.
- Online on PC. Steam lists 4-player online.
- Whether one copy is enough is not confirmed.
How it plays
Is it good
77%
Mostly positive on Steam
Steam Deck Playable
Every way to play together
Steam lists online co-op for PC. Player counts are not confirmed yet. 77% positive of 1,200 Steam reviews.
- 4+
Quick facts
- Developer
- Sineus Games
- Platforms
- PC
- Released
- Jun 22, 2026 on PC
- Languages
- Text in 16 languages, voices in 2
In these lists
Answers
- Does Sineus Arena Survivors have couch co-op?
- No same-screen play is confirmed. The Steam listing does not include it on PC. Online play is the way to play it together.
- Do you need two copies of Sineus Arena Survivors?
- No one-copy option is listed, so expect each player online to need their own copy.
- Does Sineus Arena Survivors work on Steam Deck?
- Yes, with some extra steps: Steam rates it Playable for Steam Deck.
- Is Sineus Arena Survivors free?
- No, it's a paid game.






















