Online co-op Tactical games

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

Showing 121–130 of 443 games matching Tactical · updated 12 Oct 2026

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Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
89% of 857

A turn-based sci-fi strategy that combines exploration and exciting clashes on the battlefield. Take control over several different species, raise powerful armies for your heroes and destroy your opponents! This HoMM-like is set in a scifi universe, with new mechanics on top of the classic formula.

Free
Released
Price
Free
Players
👥 Not stated
Reviews
60% of 10

Gather a few friends for this multiplayer game where your voice is the weapon. Play as letters in a notebook with proximity voice chat. Say the funny words on your screen to shoot opponents, find secret words for special powers, and battle in Deathmatch or Battle Royale (Solo/Duos)!

If you loved these, you'll love this

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

A fast-paced 4-player cooperative puzzle game where your success helps your teammate, not yourself. Solve memory challenges, pattern recognition tasks, and coordination puzzles under time pressure—but the points you earn go to the player next to you. Trust your team or watch everyone fail.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
78% of 14

Choose your alchemist from a magical coven. Explore a hand-painted, post-apocalyptic fantasy world. Fend off hordes of magical beasts in this roguelite tower defense and survival game. Play solo or in co-op with up to 3 friends!

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Released
Price
$ · Cheap
Players
👥 1–6 players
Reviews
0% of 2

Co-op horror for 1–6 players. Complete high-risk tasks in a vast shopping mall while evading relentless monsters. Hold the security room - or push out and make it back alive.

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 1–4 players
Reviews
50% of 12

Endless TD: online co-op and PvP tower defense for 1–4 players. Build wild damage types + talent combos, merge towers into monsters, and survive evolving maps, weather, and bosses in endless waves. Climb leaderboards for highest wave (solo & team).

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 11 players
Reviews
84% of 6,726

Join massive multiplayer battles in Over The Top: WWI - an intense shooter set in the gritty backdrop of World War I. Pick your class, choose from a vast arsenal, including rifles, artillery, airplanes, and powerful tanks, and experience the chaos of fully destructible battlefields.

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$
Released
Price
$ · Cheap
Players
👥 Up to 4 players
Reviews
100% of 1

Command your forces against endless waves of enemies in this intense RTS. Build bases, manage resources, and defend the Omega Beacon across procedurally generated worlds. Play solo or team up with friends via Steam multiplayer.

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Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
47% of 72

ISO is an indie built one shot–one kill airsoft first person shooter. Fight alongside your friends in intense 5v5 battles or fight solo in 10 player free for all matches. Immerse yourself in the stunning visuals created in Unreal Engine 5 and dive into fast paced gameplay where every BB counts.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 7 players
Reviews
100% of 2

You're back in childhood—but this time, it's crowded! Grab up to 7 friends and unleash hilarious, chaotic firework battles! Combine fireworks freely to discover wild effects and blast rivals with dazzling, unexpected explosions!

If you loved these, you'll love this