Online co-op Side Scroller games

Every online co-op Side Scroller game on Steam we know of, newest first. Add tags or a price band to narrow it down.

Showing 41–50 of 101 games matching Side Scroller · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 14

A chaotic bullet-hell ARPG from competitive gamers who hate easy modes. Bosses roast you, enemies swarm you, and only skill gets you through. Build insane ships, break the rules, and climb global leaderboards solo or with 4-player co-op.

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 2

This game is not driven by attribute enhancements or utilitarianism. Bring your friends along to protect Mr. Don and experience once again the pure and simple fun of multiplayer cooperative challenge levels. The game has implemented an online lobby. Recommended for 3 players.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated

A fast-paced arcade platformer where platforms vanish behind you. Collect coins, upgrade your runner, and customize your character with your own 32x32 sprites. Three difficulties. Multiple game modes. How far can you run?

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
82% of 585

DEADSWITCH COMBAT is a fast-paced 2D multiplayer shooter. Experience action-packed combat with hundreds of weapons, vehicle combat, and plenty of team-based game modes.

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 1–4 players
Reviews
90% of 327

Lost Lives is a multiplayer 2D shooter with RPG elements set in the post-Soviet wasteland. Fight players in PvP or stand against hostile factions in co-op and endless survival. Hunt for loot, sell it for profit, and build a loadout that fits your playstyle. The right gear means life or death.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
66% of 3

Finding Ivy is a cute casual 2D platformer where 1-4 players make their way through a kid-drawn world to win back their runaway cat. Run, jump, climb, and discover items and friends that help you along the way!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 16 players
Reviews
100% of 11

Playomoji is a chaotic party platformer where up to 16 friends battle it out. Shove your buddies into traps, ruin their runs, and laugh as everyone goes mad trying to reach the finish.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
66% of 27

Unleash dragon-morphing powers in this action-packed side-scrolling brawler! Choose from unique heroes, each with their own fighting style. Play couch co-op or online with up to 3 friends. Team up to defeat evil or compete for supremacy. Fun and accessible for all skill levels!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
60% of 5

Start your journey in Cursor Ville, where you'll be tested in your precision, agility, patience, and determination! Will you be able make your ways through the treacherous world and save your beloved princess? YOU are the cursor! Aim, dodge, move, and most importantly, never give up!

If you loved these, you'll love this