Games Like Countdown
24 games share tags with Countdown and the way it plays (2-12 players online · 2-12 players couch). Ranked by how many tags they have in common. Top picks: A Buttload of Free Games, Debris, Trenches.

A Buttload of Free Games
Couch co-op · up to 100SplitscreenLAN
Shares Strategy, Indie, Arcade

Debris
Online co-op · up to 2
Shares Strategy, Indie, Action

Trenches
Online co-op
Shares Strategy, Indie, Action

Saints and Sinners
Online co-op · up to 8
Shares Strategy, Indie, Arcade

Dubium
Online co-op
Shares Strategy, Indie, Action

Espionage: Mafia Evolved
Online co-op
Shares Strategy, Indie, Action

Super Sus
Online co-op
Shares Strategy, Action, Science fiction

Fear the Phantom
Online co-op · up to 4
Shares Strategy, Indie, Action

Dream Sketcher
Online co-op · up to 4
Shares Strategy, Indie, Action

Sanctum 2
Online co-op · up to 4
Shares Strategy, Indie, Action

Space Engineers
Online co-op · up to 16LAN
Shares Strategy, Indie, Action

No Man's Sky
Online co-op · up to 32
Shares Indie, Arcade, Action

Pulstar
Online co-op
Shares Indie, Arcade, Action

Yet Another Zombie Defense
Online co-op · up to 4Couch co-op · up to 4Splitscreen
Shares Strategy, Indie, Arcade

Starmade
Online co-op · up to 8
Shares Strategy, Indie, Action

Town of Salem
Online co-op
Shares Strategy, Indie, Action

Warhammer 40,000: Regicide
Online co-op
Shares Strategy, Indie, Action

The Wild Eight
Online co-op
Shares Indie, Action, Science fiction

Empyrion: Galactic Survival
Online co-op
Shares Strategy, Indie, Action

Rokh
Online co-op
Shares Strategy, Indie, Action

Hive Jump
Online co-op
Shares Strategy, Indie, Arcade

Bunch of Heroes
Online co-op · up to 4LAN
Shares Indie, Arcade, Action

We Need to Go Deeper
Online co-op · up to 4LAN
Shares Strategy, Indie, Action

Barotrauma
Online co-op · up to 16
Shares Strategy, Indie, Action
FAQ
What games are similar to Countdown?
A Buttload of Free Games, Debris, Trenches are the closest matches to Countdown among the 24 games we found. Matches need at least 2 tags in common and at least one shared co-op mode.