Games like GUNDAM BREAKER 4
Games like GUNDAM BREAKER 4 include Monster Hunter: World, Last Epoch, ARMORED CORE™ VI FIRES OF RUBICON™, MONSTER HUNTER RISE, and M.A.S.S. Builder. We matched them by the tags players give GUNDAM BREAKER 4 on Steam (Action, Robots, Mechs, Hack and Slash, and RPG): closest matches first, and among equally close ones the better-known games.

Monster Hunter: World
Shared: Action · Co-op · RPG

Last Epoch
Shared: Hack and Slash · Action RPG · RPG

ARMORED CORE™ VI FIRES OF RUBICON™
Shared: Action · Mechs · Robots

MONSTER HUNTER RISE
Shared: Action · RPG · Action RPG

M.A.S.S. Builder
Shared: Mechs · Robots · Action RPG

DAEMON X MACHINA
Shared: Action · Mechs · Robots

SD GUNDAM BATTLE ALLIANCE
Shared: Mechs · Robots · Hack and Slash

Path of Exile 2
Shared: Hack and Slash · Action RPG · RPG

Warframe
Shared: Action · Action RPG · RPG

Grim Dawn
Shared: Hack and Slash · Action RPG · RPG

GOD EATER 3
Shared: Action · Hack and Slash · Anime

Black Myth: Wukong
Shared: Action · Action RPG · RPG

Torchlight II
Shared: RPG · Hack and Slash · Action RPG

Titan Quest II
Shared: Action · Hack and Slash · RPG

Diablo® IV
Shared: Hack and Slash · Action RPG · RPG

CODE VEIN
Shared: Action RPG · Anime · Co-op

Granblue Fantasy: Relink
Shared: Action RPG · Action · Hack and Slash

Mecha BREAK
Shared: Robots · Mechs · Action

Wolcen: Lords of Mayhem
Shared: Hack and Slash · Action RPG · Action

Path of Exile
Shared: Hack and Slash · Action RPG · RPG

Warhammer 40,000: Inquisitor - Martyr
Shared: Action · Hack and Slash · Action RPG

NieR:Automata™
Shared: Hack and Slash · RPG · Action

Monster Hunter Wilds
Shared: Action · Co-op · Multiplayer

Solo Leveling: ARISE OVERDRIVE
Shared: Action · Hack and Slash · Action RPG