Games like PandaSG
Games like PandaSG include Borderlands 2, BioShock Infinite, Team Fortress 2, Counter-Strike 2, and Borderlands: The Pre-Sequel. We matched them by the tags players give PandaSG on Steam (Casual, Action, RPG, Shooter, and 3D Platformer): closest matches first, and among equally close ones the better-known games.

Borderlands 2
Shared: Action · Shooter · RPG

BioShock Infinite
Shared: Action · Shooter · FPS

Team Fortress 2
Shared: Action · Shooter · FPS

Counter-Strike 2
Shared: Shooter · Action · FPS

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

Ravenfield
Shared: FPS · Shooter · Action

Garry's Mod
Shared: Casual · FPS · Funny

s&box
Shared: Casual · Action · Shooter

Freeman: Guerrilla Warfare
Shared: Action · Shooter · RPG

Neon White
Shared: 3D Platformer · FPS · Action

Borderlands 3
Shared: RPG · FPS · Action

Call of Duty®
Shared: Shooter · Action · FPS

Blood and Bacon
Shared: Action · Shooter · FPS

Mirror 2: Project X
Shared: 3D · Casual · RPG

PUBG: BATTLEGROUNDS
Shared: Shooter · Action · FPS

PAYDAY 2
Shared: Action · FPS · Shooter

Borderlands Game of the Year Enhanced
Shared: Shooter · FPS · Action

Serious Sam II
Shared: Action · FPS · Shooter

Dead Bits
Shared: Action · Casual · Shooter

KovaaK's
Shared: Action · Shooter · FPS

VLADiK BRUTAL
Shared: Action · Shooter · FPS

SUPERHOT
Shared: Action · FPS · Shooter

How to Fish
Shared: Shooter · Action · FPS

Battlefield™ 2042
Shared: Shooter · FPS · Action