IOSoccer

IOSoccer

IOSoccer Team · 2026 · Football (Soccer), Sports, Multiplayer, Free to Play, Online Co-Op

PC
Very Positive81% · 2,90985playing now
This game is free to play. Get it on Steam →

Screenshots

About IOSoccer

✦ AI summary

Master dynamic ball control and creative skill moves in this completely rebuilt third-person soccer sim where mouse and keyboard inputs give you unparalleled dribbling precision. Play flexible matches from casual 1v1 street games to competitive 8v8 league play across community-run tournaments, all 100% free with full customization and dedicated server support.

IOSoccer is a free non-commercial competitive third-person online multiplayer soccer game that offers unparalleled freedom in ball control and gameplay depth. Originally released 15 years ago under the full name International Online Soccer as a Half-Life mod, the game was later ported to the Source Engine and re-released in 2008. Since the last public release, the game’s code has been completely rewritten, new player models created, and countless new gameplay features added.

Features:
  • Unparalleled freedom in ball control and gameplay depth: The combination of a third-person camera together with mouse and keyboard input gives you full control over your dribbling, shooting, and passing.
  • Skill moves: Show your mastery of the game with bicycle kicks, diving headers, ball flicks, and precision dribbling.
  • Flexible team sizes: Whether you prefer 4v4 street games or our standard 8v8 matchups, we support everything from 1 to 11 players per side.
  • AI and human goalkeepers: You can let the server control the keeper or take its position yourself on the fly.
  • Public matches: Join and leave public servers with casual matches whenever you want to.
  • Competitive matches: Participate with your club, national team or mix team in leagues and cups organized by the community.
  • Dedicated servers: Use our official dedicated servers or rent your own one from a hoster of your choice.
  • Player customization: Set your shirt name, pick your shirt number and choose your ethnicity, hair style, shoes, keeper gloves, ball, and sleeve length.
  • Instant replays and highlights: Watch goals again from the TV camera's perspective right after they happened and use intermissions to catch up on chances you missed.
  • Goal celebrations: Choreograph your team's goal celebrations with various animations.
  • Warm up mode: Practice shots on your own goalkeeper during warm up before the match where every player has their own ball.
  • Custom assets: Make your own maps, team kits, balls, shoes, and keeper gloves.
  • 100% free: No microtransactions or any other hidden costs.

What Steam players say

Recent verbatim reviews from Steam — separate from playze.io community reviews below.

Not recommended Jul 20, 2026
Toxic as hell community full of racism and harassment that the devs ignore. Game feels ancient with clunky controls, steep learning curve, empty servers, and bugs. Total waste of time.
2 found this helpful
Not recommended Jul 14, 2026
genuinely garbage
1 found this helpful
Not recommended Jul 8, 2026
Retarded game random muppets join my lobby even tho they shouldnt be able to. Fix ur game
1 found this helpful
Recommended Jul 5, 2026
Probably the best game with the worst community ever made, Highly recommend.
1 found this helpful
Recommended Jul 18, 2026
With some polishing, it would beat Fifa. Oh wait, EA lost the contract.
Not recommended Jul 8, 2026
This game is retarded, you cant even make a password properly even while using the console and random people join and even if i kick them, more just join. It also shoots curve balls to the wrong direction sometimes or doesnt curve at all when I try to do it intentionally. Fix the game.

Community reviews

0 reviews

Sign in to write a review.

No reviews yet. Be the first to review this game.

More like IOSoccer