Games like FOURVIVE
Games like FOURVIVE include Risk of Rain 2, Risk of Rain Returns, Vampire Survivors, Enter the Gungeon, and HELLDIVERS™ 2. We matched them by the tags players give FOURVIVE on Steam (Action, Action Roguelike, 2D, Retro, and PvE): closest matches first, and among equally close ones the better-known games.

Risk of Rain 2
Shared: Action Roguelike · Action · Co-op

Risk of Rain Returns
Shared: Action Roguelike · 2D · PvE

Vampire Survivors
Shared: Action Roguelike · 2D · Action

Enter the Gungeon
Shared: Action Roguelike · 2D · Roguelike

HELLDIVERS™ 2
Shared: PvE · Action · Online Co-Op

Risk of Rain (2013)
Shared: Action Roguelike · Action · Indie

Broforce
Shared: Action · 2D · Co-op

Ravenswatch
Shared: Action Roguelike · Action · Co-op

PEAK
Shared: Co-op · Online Co-Op · Multiplayer

Gunfire Reborn
Shared: Action · Co-op · Online Co-Op

MONSTER HUNTER RISE
Shared: Action · Character Customization · Online Co-Op

Skul: The Hero Slayer
Shared: Action · Action Roguelike · 2D

ELDEN RING NIGHTREIGN
Shared: Action · Online Co-Op · PvE

Monster Hunter Wilds
Shared: Action · Character Customization · Co-op

Hero Siege
Shared: Action Roguelike · Action · Co-op

Streets of Rogue
Shared: Action Roguelike · Action · Multiplayer

Children of Morta
Shared: Action Roguelike · Multiplayer · Online Co-Op

Heroes of Hammerwatch
Shared: Action Roguelike · Co-op · Action

Crab Champions
Shared: Action Roguelike · Multiplayer · Co-op

PAYDAY 2
Shared: Action · Co-op · Multiplayer

Terraria
Shared: 2D · Multiplayer · Co-op

The Binding of Isaac: Rebirth
Shared: Action Roguelike · 2D · Indie

BlazBlue Entropy Effect
Shared: Action Roguelike · Action · 2D

The Spell Brigade
Shared: Action Roguelike · Online Co-Op · Co-op