Online co-op Retro games

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

Showing 71–80 of 265 games matching Retro · updated 12 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players

A chaotic online party‑PvP arena where four players cycle through a format of one player controlling the Ninja racing for treasure while the other three team up as monsters to stop them.

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 8

A roguelike tower defense where every draft permanently mutates your build. Stack modifiers, trigger massive Surge events, and watch your defenses evolve into unstable, compounding systems that fight in ways you didn’t design.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 13

Survive a shifting digital labyrinth in this 90s-style horror roguelite. Outrun the relentless "EL EDU", activate exit buttons and master strategic vaulting to escape. With procedural mazes, temporary and persistent upgrades, and intense chases, every run is a new nightmare. Can you reach the truth?

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
25% of 8

经典永不褪色,热血再度沸腾!《封魔剑魂》以原汁原味的传奇玩法为核心,打造高爆率、高自由度的MMORPG盛宴。在这里,装备全靠打,神装遍地爆,刀刀暴击、秒怪升级的极致爽感贯穿全程!与兄弟并肩征战,从新手小白到全服霸主,书写属于你的强者传奇!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 1

Cube Hopper is a 2D platformer where you cannot die. The goal is to complete levels as fast as possible. There is also a level editor that lets you create your own levels, which can be played online and have their own Steam leaderboards.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 1

Newtonia is a 2D top-down space shooter. Think Asteroids with powerful weapons and challenging asteroids. Progress level after level against increasing challenge with advanced weapons dropping regularly. Try and get a high score, or play co-operatively with your friends.

$
Released
Price
$ · Cheap
Players
👥 1–5 players
Reviews
90% of 22

Alchemy Survivors is a 1-4 player bullet heaven roguelike with a magical crafting system that literally adds brand-new items to your game data. Unlock 75+ characters and conquer bosses in 35+ levels as you craft to survive against all odds.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
90% of 82

Chernobyl Simulator puts you in the control room of the most infamous nuclear power plant in history. Step into the shoes of a reactor operator, where every switch, gauge, and decision matters. Experience the pressure, responsibility, and unforgiving complexity of Soviet-era nuclear operations.

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 2–4 players
Reviews
94% of 19

SEVENS is a competitive multiplayer card experience set in a dark underground club atmosphere. Sit at the table, read your opponents, disrupt their strategy, and fight to control the flow of the game — whether you're playing with friends, strangers, or bots.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 3

《The Battle Of Evil》is an arcade action game that supports up to 4 players to fight together! Fast run-and-gun action meets hardcore platforming across wild stages. Blast aliens with flashy combos and get ready for the apocalyptic showdown!

If you loved these, you'll love this