Games like Serious Sam Classic: The Second Encounter
Games like Serious Sam Classic: The Second Encounter include DOOM, Halo: The Master Chief Collection, Left 4 Dead 2, Call of Duty®: Black Ops III, and Serious Sam 3: BFE. We matched them by the tags players give Serious Sam Classic: The Second Encounter on Steam (Action, FPS, Classic, Gore, and Shooter): closest matches first, and among equally close ones the better-known games.

DOOM
Shared: FPS · Action · Gore

Halo: The Master Chief Collection
Shared: FPS · Classic · Co-op

Left 4 Dead 2
Shared: FPS · Co-op · Action

Call of Duty®: Black Ops III
Shared: FPS · Action · Shooter

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

Serious Sam 4
Shared: Action · FPS · Gore

Call of Duty®
Shared: FPS · Action · Shooter

DOOM Eternal
Shared: FPS · Action · Gore

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

Half-Life 2
Shared: Action · FPS · Classic

Half-Life
Shared: FPS · Classic · Action

Serious Sam Classic: The First Encounter
Shared: Action · FPS · Classic

Black Mesa
Shared: FPS · Action · Shooter

Ready or Not
Shared: FPS · Shooter · Co-op

Counter-Strike
Shared: Action · FPS · Classic

Serious Sam Classics: Revolution
Shared: Action · FPS · Classic

Quake
Shared: FPS · Action · Classic

STAR WARS™ Battlefront II (Classic, 2005)
Shared: Action · Classic · Shooter

Halo Infinite
Shared: FPS · Action · Shooter

DOOM + DOOM II
Shared: FPS · Classic · Action

Borderlands 2
Shared: Action · Shooter · FPS

PAYDAY 2
Shared: Action · FPS · Co-op

Blood and Bacon
Shared: Gore · Action · FPS

Serious Sam II
Shared: Action · FPS · Co-op