Looney Tunes: Back in Action has never been released for PC, so it has no PC system requirements. It came out on GameCube, Game Boy Advance, PlayStation 2. Released in 2003.

Running Looney Tunes: Back in Action on a computer

A console game runs on a computer through an emulator, so the hardware it needs is the emulator's. You still need your own copy of the game.

Dolphin

Dolphin emulates GameCube.

Minimum

OS:
Windows 10 (1903 or higher), Linux, or macOS 11 Big Sur or higher
Processor:
A CPU with SSE2 support
Graphics:
A reasonably modern graphics card (Direct3D 11.1 / OpenGL 3.3)

Recommended

Processor:
A modern CPU (3 GHz and dual core, not older than 2008)
Graphics:
Direct3D 11.1 / OpenGL 4.4

Source: https://github.com/dolphin-emu/dolphin, read on 2026-09-08.

PCSX2

PCSX2 emulates PlayStation 2.

Minimum

OS:
Latest Windows 10, macOS 11 (Big Sur), Ubuntu 22.04 or other Linux distro
Processor:
x86-64 with SSE4.1, two physical cores with SMT, PassMark single-thread rating ≥ 1500
Memory:
8 GB RAM
Graphics:
Vulkan 1.1, Direct3D 11 or OpenGL 3.3, PassMark G3D Mark rating ≥ 600

Moderate

OS:
Windows 11, macOS 14–15 (Sonoma–Sequoia), Ubuntu 26.04 or other Linux distro
Processor:
x86-64 with AVX2, four physical cores, PassMark single-thread rating ≥ 2000
Memory:
16 GB RAM
Graphics:
Vulkan 1.3, Direct3D 12, OpenGL 4.6 or Metal, PassMark G3D Mark rating ≥ 6000, 4 GB VRAM

Hardware requirements can vary drastically between games; slower hardware may work but playability and performance are not guaranteed.

Source: https://pcsx2.net/docs/setup/requirements, read on 2026-09-08.

Games of the same series that run on PC

Cartoon Universe Game Icon

Cartoon Universe

 Space Jam: A New Legacy - The Game Game Icon

Space Jam: A New Legacy - The Game

 Bugs Bunny & Taz: Time Busters Game Icon

Bugs Bunny & Taz: Time Busters

 Space Jam (1996) Game Icon

Space Jam (1996)

Where Looney Tunes: Back in Action can be played

Platforms: GameCube, Game Boy Advance, PlayStation 2.