Portal 2 vs Hellish Quart comparison

Show Only Differences Highlight Differences	Portal 2	Hellish Quart
key specs
Genre	Puzzle	Fighting
Platform	Nintendo Switch, PlayStation 3 (PS3), Xbox 360, PC: Windows, PC: macOS, PC: Linux	PC: Windows
Modes	Single-player, Multiplayer	Single-player
Series	Portal	-
PEGI Rating	7+	-
general
Brand	Valve	Kubold
Model	Portal 2	Hellish Quart
Release date	April 22, 2011	February 16, 2021
Publisher	Valve	Kubold
Developer	Valve	Kubold
Director	Joshua Weier	-
Producer	Gabe Newell	-
Writer	Erik Wolpaw, Jay Pinkerton, Chet Faliszek	-
Composer	Mike Morasky	-
Genre	Puzzle	Fighting
Series	Portal	-
Age Rating (PEGI)	7+	-
Platform	Nintendo Switch, PlayStation 3 (PS3), Xbox 360, PC: Windows, PC: macOS, PC: Linux	PC: Windows
Game Modes	Single-player, Multiplayer	Single-player