Games like The Final Boss
Games like The Final Boss include One Finger Death Punch, Vampire Survivors, Timberman, Rivals of Aether, and Stick Fight: The Game. We matched them by the tags players give The Final Boss on Steam (Arcade, Action, Villain Protagonist, 2D Fighter, and Casual): closest matches first, and among equally close ones the better-known games.

One Finger Death Punch
Shared: Action · 2D Fighter · Fighting

Vampire Survivors
Shared: Pixel Graphics · 2D · Arcade

Timberman
Shared: Casual · Action · Arcade

Rivals of Aether
Shared: 2D Fighter · Fighting · Pixel Graphics

Stick Fight: The Game
Shared: Action · Fighting · 2D Fighter

Kung Fury: Street Rage - Ultimate Edition
Shared: Arcade · Action · Indie

Street Fighter™ 6
Shared: Arcade · 2D Fighter · Action

UFO 50
Shared: Action · Arcade · Pixel Graphics

GUILTY GEAR -STRIVE-
Shared: 2D Fighter · Fighting · Arcade

DRAGON BALL FighterZ
Shared: Action · Fighting · 2D Fighter

Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad
Shared: Arcade · 2D · Casual

FOOTSIES Rollback Edition
Shared: 2D Fighter · Action · Arcade

Skul: The Hero Slayer
Shared: Action · Pixel Graphics · Indie

Streets of Rage 4
Shared: Action · Arcade · Fighting

CARRION
Shared: Villain Protagonist · Action · Pixel Graphics

MARVEL Tōkon: Fighting Souls
Shared: Action · Arcade · 2D Fighter

THE KING OF FIGHTERS 2002 UNLIMITED MATCH
Shared: Action · Arcade · 2D Fighter

Vanguard Princess
Shared: 2D Fighter · Action · Fighting

Cyberhunt
Shared: Action · Casual · Arcade

Street Fighter 30th Anniversary Collection
Shared: Action · Arcade · 2D Fighter

Invincible VS
Shared: Action · Arcade · 2D Fighter

Broforce
Shared: Action · Pixel Graphics · 2D

One Finger Death Punch 2
Shared: Action · Casual · Arcade

Planes, Bullets and Vodka
Shared: Action · Casual · Arcade