Co-op games like E.E.R.I.E2

Remember how competitive and fast-paced E.E.R.I.E2 felt at its best? These co-op games could fill that gap nicely. You can bring friends along for most of these.

Banzai Escape 2: Subterranean
An anime third-person looter shooter set in chaotic underground tunnels, where you play an elite clone sister clearing pirates, military corporations and other factions. Run missions solo or with one co-op friend, grab random guns and nano-plugin powers, and push through shifting map segments together.
Fast-paced, Tense, Replayable
80% of 1,132 Steam reviews are positivePlayers online now: 18Free
G2 Fighter / 基因特工
G2 Fighter is a low-poly top-down shooter ARPG with loot, quests, and an open world to drive across. For co-op friends it offers teaming up to cover, charge, and lay down fire support against stronger enemies, plus plenty of chaotic side business when you want a shared laugh.
Fast-paced, Tense, Replayable
78% of 2,252 Steam reviews are positive$15.99
Into the Radius 2
Grab up to three co-op friends and head into the Pechorsk Anomaly together in VR. You take missions as a squad, split the loot and the panic, and talk through proximity voice chat when Mimics start hunting. Realistic guns, nasty anomalies, and a surreal zone that keeps resetting around you.
Fast-paced, Tense, Replayable
79% of 5,433 Steam reviews are positivePlayers online now: 171$39.99
Contain
Contain is a Tactical Co-Op FPS game. Form your squad of four players to fight against the anomalies. Try to "Contain" them where the line between ordinary and extraordinary is blurred.
Fast-paced, Tense, Replayable
55% of 674 Steam reviews are positive$13.99
Dagger Directive
Dagger Directive is a retro-styled tactical FPS built for co-op friends to plan and clear missions together. Pick loadouts, choose day or night, then move through jungles, frozen coasts, and cities with drones, mines, and 25+ customizable weapons.
Tense, Replayable
82% of 853 Steam reviews are positivePlayers online now: 3$19.99
RUNNING WITH RIFLES
RUNNING WITH RIFLES is a top-down tactical shooter where you are one ordinary soldier among thousands. Join friends in co-op, push the front line together, or slip behind it to sabotage, steal, and loot. Death comes fast and often.
Competitive, Fast-paced, Tense
87% of 14,729 Steam reviews are positivePlayers online now: 100$14.99
OPERATOR
OPERATOR is a tactical first-person shooter where you and co-op friends clear clandestine missions as Tier 1 operators. Expect careful movement, realistic weapons and injuries, and plans that fall apart fast without coordination. It also has competitive Force on Force matches for when teamwork ends.
Competitive, Tense, Replayable
86% of 9,270 Steam reviews are positivePlayers online now: 832$19.99
Gray Zone Warfare
Gray Zone Warfare is a PvE-first open-world tactical shooter on a quarantined island torn by faction fighting. You deploy as an operator, join a squad or go solo, run missions for reputation, loot weapons and gear, and piece together what caused the conflict.
Competitive, Tense, Replayable
72% of 71,578 Steam reviews are positivePlayers online now: 13,564$39.99
Incursion Red River
A tactical PvE extraction shooter in modern-day Vietnam where you and up to three co-op friends drop in as mercenaries, take jobs from three rival factions, and try to get out alive with the loot. Slow, careful teamwork beats fast reflexes here.
Fast-paced, Tense, Replayable
76% of 8,823 Steam reviews are positivePlayers online now: 1,491$21.99
GROUND BRANCH
GROUND BRANCH is a slow, deliberate tactical shooter for up to 8 co-op friends or 8v8 adversarial rounds. You plan in a shared Ready Room, pick insertion points, then clear non-linear maps with no hit markers and no second chances. Built for talk-it-through teamwork, not run-and-gun.
Competitive, Tense
83% of 22,545 Steam reviews are positivePlayers online now: 709$23.99
Cavalry Girls
Cavalry Girls is a top-down shooter where you lead girl soldiers in refitted mecha against waves of enemy machines. You pick weapons, modules and teammates, then hold the line to protect the city behind you. A solid pick among co-op games for co-op friends who like tinkering with builds together and watching them work.
Fast-paced, Tense, Replayable
87% of 1,930 Steam reviews are positivePlayers online now: 21$15.99
Zero Caliber VR
Grab up to three co-op friends and run a full VR military campaign together, with manual reloads, cover to crouch behind, and zombies and PvP on the side. With 40+ guns to tune and unlock, it is built for evenings when everyone just wants to load up and shoot.
Competitive, Fast-paced, Tense
78% of 3,775 Steam reviews are positivePlayers online now: 13$7.49

Cheaper than E.E.R.I.E2

Zero Caliber VR

Grab up to three co-op friends and run a full VR military campaign together, with manual reloads, cover to crouch behind, and zombies and PvP on the…

$7.49

ZCREW

Zcrew is a roguelike game that supports up to 4 players playing co-op online.

$6.99

Zero Hour

Zero Hour is a slow, methodical tactical shooter set across real-scale locations in Bangladesh.

$4.99

Elden Gunfire 2

A comic, funny and cute online multiplayer third person shooter game for everyone with fantastic cartoon 3D next generation graphics and captivating…

$1.39

Tom Clancy's Ghost Recon®

Eastern Europe, 2008, and your small Green Beret squad has to hold the line for NATO.

$2.99

Shot Shot Tactic

Shot Shot Tactic is a Realistic FPS Game. There are too many weapons ...

$5.99

C.A.S.T. (CHERNOZEM ANOMALY STRIKE TEAM)

Grab up to three co-op friends and drop into an alternate 1950s Europe as anomaly hunters.

$6.99

Easy Red 2

Easy Red 2 is a large-scale World War II shooter with infantry, tanks, artillery and aircraft across destructible open maps.

$5.84

SYNTHETIK: Legion Rising

A tough top-down roguelite shooter for two online co-op friends: pick from 8 robot-hunting classes, fight the Machine Legion room by room, and trade…

$4.99

Trianga's Project: Battle Splash 2.0

Full-Physics Water FPS/TPS, Class-based Action-packed Arena Shooter, Run & Gun with Rocket Jump, Single/Coop/Multiplayers, Survive Procedural Waves…

$0.99

Clownfield 2042

A parody FPS where you join the No-Clowns after the crypto crash and trade shots across 11 maps with co-op friends.

$0.99

Square Heroes

Join the Galactic Tournament in this fast-paced comical action shooter. Level-up your Hero and unlock an arsenal of weapons.

$12.99

Hidden gems like E.E.R.I.E2

Dagger Directive

Dagger Directive is a retro-styled tactical FPS built for co-op friends to plan and clear missions together.

$19.99

Legend Battles

Squad up for extraction runs across huge maps, where you take missions, fight five AI factions plus rival squads, grab loot, and get out together.

Free

Banzai Escape 2: Subterranean

An anime third-person looter shooter set in chaotic underground tunnels, where you play an elite clone sister clearing pirates, military…

Free

GERONIMO

GERONIMO is a VR tactical CQB shooter where you and up to five co-op friends clear rooms as Tier 1 operators.

$19.99

Deadswitch Combat

Deadswitch Combat is a fast-paced 2D multiplayer shooter built for rounds with co-op friends.

Free

Codename CURE II

Build a squad with co-op friends, pick from five military classes, and push through hordes in bomb-plant extractions or wave survival on maps that…

Free

Phantom Squad

Phantom Squad is a 1-4 player co-op tactical top-down shooter blending fast-paced combat with real-time strategy.

$13.99

Zero Caliber 2 Remastered

A full VR military shooter with a campaign built for two: you and co-op friends move through cinematic firefights, call airstrikes, and unlock a big…

$24.99

Door Kickers 2: Task Force North

Command special ops squads in top-down raids where every door can hide a bomber or a hostage.

$24.99

Metal Thunder

Command a legendary gunship with co-op friends in this fast, chaotic action-roguelite.

$10.99

Cavalry Girls

Cavalry Girls is a top-down shooter where you lead girl soldiers in refitted mecha against waves of enemy machines.

$15.99

Into the Radius 2

Grab up to three co-op friends and head into the Pechorsk Anomaly together in VR.

$39.99

Co-op games like E.E.R.I.E2

Cheaper than E.E.R.I.E2

Hidden gems like E.E.R.I.E2

Newest co-op games like E.E.R.I.E2