Is Astroflux multiplayer or co-op?

Yes — co-op and PvP. Astroflux is a mmo game released in 2016, 72% positive on Steam (333 reviews), with 3 playing right now. Free on Steam.

Steam tags: Free to Play, Massively Multiplayer, Action, Adventure, RPG, Space, Bullet Hell, 2D

Do you and a friend both own Astroflux?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Astroflux is one of them — then helps you pick tonight's game with a weighted roll or a bracket.

Or open the Steam store page.

Games like Astroflux you can play together

Tired of Astroflux? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Astroflux co-op?

Yes, Astroflux supports co-op.

Does Astroflux have PvP?

Yes, Astroflux has player-versus-player modes.

How many people play Astroflux?

About 3 players were in-game when this page was built (2026-09-09).

Ready Up is a free tool: enter two Steam usernames and it lists the multiplayer games you both own, runs a bracket to pick one, and suggests new co-op games that fit how you both play. Ratings, tags and player counts from Steam and SteamSpy; page updated 2026-09-09. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. How the data works · Legal & privacy · All types · Game Pass