Games like Big Buck Backshots
Games like Big Buck Backshots include Borderlands 2, Serious Sam II, Garry's Mod, Borderlands: The Pre-Sequel, and Goat Simulator. We matched them by the tags players give Big Buck Backshots on Steam (Comedy, Hunting, Funny, FPS, and Music-Based Procedural Generation): closest matches first, and among equally close ones the better-known games.

Borderlands 2
Shared: Action · FPS · Comedy

Serious Sam II
Shared: Comedy · FPS · Action

Garry's Mod
Shared: Funny · FPS · Comedy

Borderlands: The Pre-Sequel
Shared: Comedy · FPS · Action

Goat Simulator
Shared: Comedy · Funny · Simulation

Serious Sam 3: BFE
Shared: FPS · Comedy · Action

Call of Juarez: Gunslinger
Shared: FPS · Comedy · Action

POSTAL 2
Shared: Comedy · Funny · FPS

Aimlabs
Shared: FPS · Action · Simulation

theHunter: Call of the Wild™
Shared: Hunting · FPS · Nature

BPM: BULLETS PER MINUTE
Shared: FPS · Rhythm · Action

Far Cry 3 - Blood Dragon
Shared: Comedy · FPS · Action

Ravenfield
Shared: FPS · Funny · Action

Who's Your Daddy?!
Shared: Funny · Comedy · Simulation

WARDOGS
Shared: FPS · Action · Combat

KovaaK's
Shared: FPS · Action · Simulation

Hot Dogs, Horseshoes & Hand Grenades
Shared: FPS · Funny · Comedy

Shadow Warrior
Shared: FPS · Comedy · Action

POSTAL: Brain Damaged
Shared: Comedy · Action · Funny

Anger Foot
Shared: FPS · Action · Arcade

Far Cry 3
Shared: FPS · Action · Hunting

Serious Sam HD: The First Encounter
Shared: FPS · Comedy · Action

Blood and Bacon
Shared: Funny · FPS · Action

High On Life
Shared: Comedy · FPS · Action