Games like Buckshot Battlemage
Games like Buckshot Battlemage include KILL KNIGHT, Hotline Miami 2: Wrong Number, The Hong Kong Massacre, RUINER, and Hotline Miami. We matched them by the tags players give Buckshot Battlemage on Steam (Top-Down Shooter, Score Attack, Arcade, Gore, and Twin Stick Shooter): closest matches first, and among equally close ones the better-known games.

KILL KNIGHT
Shared: Top-Down Shooter · Stylized · Arcade

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

The Hong Kong Massacre
Shared: Gore · Top-Down Shooter · Twin Stick Shooter

RUINER
Shared: Top-Down Shooter · Gore · Twin Stick Shooter

Hotline Miami
Shared: Gore · Violent · Action

12 is Better Than 6
Shared: Top-Down Shooter · Shooter · Gore

Ape Out
Shared: Gore · Violent · Stylized

My Friend Pedro
Shared: Gore · Shooter · Action

UBERMOSH Vol.5
Shared: Arcade · Top-Down Shooter · Gore

Suit for Hire
Shared: Gore · Top-Down Shooter · Arcade

SYNTHETIK: Legion Rising
Shared: Top-Down Shooter · Twin Stick Shooter · Difficult

Sky Force Reloaded
Shared: Arcade · Top-Down Shooter · Score Attack

Chippy
Shared: Top-Down Shooter · Twin Stick Shooter · Arcade

DOOM Eternal
Shared: Gore · Shooter · Violent

The Ascent
Shared: Top-Down Shooter · Shooter · Twin Stick Shooter

Zombieville USA 3D
Shared: Top-Down Shooter · Arcade · Shooter

Warhammer 40,000: Boltgun
Shared: Gore · Arcade · Shooter

Bit Blaster XL
Shared: Arcade · Difficult · Shooter

Super Hexagon
Shared: Arcade · Difficult · Score Attack

Paint the Town Red
Shared: Gore · Violent · Action

ULTRAKILL
Shared: Gore · Difficult · Shooter

Orbt XL
Shared: Arcade · Score Attack · Difficult

HELLDIVERS™ Dive Harder Edition
Shared: Top-Down Shooter · Twin Stick Shooter · Shooter

People Playground
Shared: Gore · Violent · Funny