Games like Back To Back
Games like Back To Back include Vampire Survivors, BALL x PIT, ELDEN RING NIGHTREIGN, HELLDIVERS™ 2, and Brotato. We matched them by the tags players give Back To Back on Steam (Bullet Hell, Roguelite, Multiplayer, Action, and PvE): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Bullet Hell · Roguelite · 2D

BALL x PIT
Shared: Roguelite · Bullet Hell · Action

ELDEN RING NIGHTREIGN
Shared: Multiplayer · PvE · Action

HELLDIVERS™ 2
Shared: Multiplayer · PvE · Action

Brotato
Shared: Bullet Hell · Multiplayer · Roguelike

Halls of Torment
Shared: Roguelite · Bullet Hell · Action

Enter the Gungeon
Shared: Bullet Hell · Multiplayer · Roguelike

Risk of Rain Returns
Shared: Multiplayer · PvE · Action

The Spell Brigade
Shared: Roguelite · Bullet Hell · Multiplayer

Risk of Rain 2
Shared: Multiplayer · Roguelite · Action

Deep Rock Galactic: Survivor
Shared: Roguelite · Bullet Hell · PvE

Megabonk
Shared: Roguelite · Bullet Hell · Roguelike

Warhammer 40,000: Space Marine 2
Shared: Multiplayer · Action · PvE

Gunfire Reborn
Shared: Roguelite · Multiplayer · Roguelike

Starship Troopers: Extermination
Shared: Action · Multiplayer · Sci-fi

Rogue: Genesia
Shared: Bullet Hell · Roguelite · PvE

Sephiria
Shared: Roguelite · Action · Roguelike

PAYDAY 2
Shared: Action · Multiplayer · Team-Based

Streets of Rogue
Shared: Roguelite · Multiplayer · Action

Death Must Die
Shared: Bullet Hell · Roguelite · Action

Ravenswatch
Shared: Action · Multiplayer · Roguelite

Returnal™
Shared: Bullet Hell · Action · Roguelike

Pass the Fear
Shared: Roguelite · Bullet Hell · Multiplayer

Children of Morta
Shared: Multiplayer · Roguelite · Roguelike