Games like ZSG
Games like ZSG include BRAZILIAN DRUG DEALER 3: I OPENED A PORTAL TO HELL IN THE FAVELA TRYING TO REVIVE MIT AIA I NEED TO CLOSE IT, VLADiK BRUTAL, Prodeus, How to Fish, and Echo Point Nova. We matched them by the tags players give ZSG on Steam (Adventure, Casual, 3D Fighter, Shooter, and Arena Shooter): closest matches first, and among equally close ones the better-known games.

BRAZILIAN DRUG DEALER 3: I OPENED A PORTAL TO HELL IN THE FAVELA TRYING TO REVIVE MIT AIA I NEED TO CLOSE IT
Shared: Boomer Shooter · Shooter · Arena Shooter

VLADiK BRUTAL
Shared: Shooter · Adventure · FPS

Prodeus
Shared: Boomer Shooter · Shooter · FPS

How to Fish
Shared: Shooter · Adventure · Casual

Echo Point Nova
Shared: Shooter · FPS · Arena Shooter

Bright Memory
Shared: Shooter · FPS · Adventure

STRAFTAT
Shared: Shooter · FPS · Arena Shooter

Project Hardline
Shared: Adventure · Casual · Shooter

Warhammer 40,000: Boltgun
Shared: Boomer Shooter · Shooter · FPS

BioShock Infinite
Shared: Shooter · Adventure · FPS

ULTRAKILL
Shared: Boomer Shooter · Arena Shooter · FPS

Counter-Strike 2
Shared: Shooter · FPS · Action

PUBG: BATTLEGROUNDS
Shared: Shooter · FPS · Adventure

Half-Life 2
Shared: FPS · Adventure · Shooter

AMID EVIL
Shared: Boomer Shooter · Arena Shooter · FPS

Aimlabs
Shared: Shooter · FPS · Adventure

Far Cry 3
Shared: Adventure · Shooter · FPS

Serious Sam: Siberian Mayhem
Shared: Adventure · Boomer Shooter · Shooter

Apex Legends™
Shared: Shooter · FPS · Adventure

CULTIC
Shared: Shooter · Boomer Shooter · FPS

Harbinger
Shared: Arena Shooter · Boomer Shooter · FPS

Bloodshed
Shared: Boomer Shooter · FPS · Bullet Hell

Fistful of Frags
Shared: Arena Shooter · Shooter · FPS

Forgive Me Father
Shared: Boomer Shooter · Shooter · FPS