Games like Cyber Battle 69
Games like Cyber Battle 69 include GORN, Hotline Miami, My Friend Pedro, Serious Sam Fusion 2017 (beta), and Blade and Sorcery. We matched them by the tags players give Cyber Battle 69 on Steam (Indie, Action, Massively Multiplayer, Gore, and Violent): closest matches first, and among equally close ones the better-known games.

GORN
Shared: Action · Gore · Indie

Hotline Miami
Shared: Action · Indie · Violent

My Friend Pedro
Shared: Indie · Action · Gore

Serious Sam Fusion 2017 (beta)
Shared: Action · Gore · Indie

Blade and Sorcery
Shared: Gore · VR · Action

Hotline Miami 2: Wrong Number
Shared: Gore · Action · Violent

Blood Trail
Shared: Gore · Action · Violent

Hard Bullet
Shared: Action · VR · Violent

CARRION
Shared: Gore · Action · Indie

Chivalry: Medieval Warfare
Shared: Action · Gore · Indie

Serious Sam VR: The First Encounter
Shared: Action · Indie · Gore

Paint the Town Red
Shared: Action · Gore · Violent

Maximum Action
Shared: Action · Gore · Indie

171
Shared: Indie · Action · Gore

DOOM Eternal
Shared: Action · Gore · Violent

Last Oasis
Shared: Massively Multiplayer · Action · Indie

Contractors
Shared: Action · Indie · Violent

Serious Sam VR: The Last Hope
Shared: Action · Indie · Gore

The Walking Dead: Saints & Sinners
Shared: Action · Gore · VR

Vertigo Remastered
Shared: Indie · Action · Gore

Ape Out
Shared: Indie · Gore · Violent

RUINER
Shared: Action · Indie · Violent

People Playground
Shared: Gore · Violent · Indie

Bright Memory: Infinite
Shared: Action · Indie · Gore