Portal 2

Cheapest right now: $1.99 USD at Steam (80% off). 1 store compared, checked 5 Oct 2026. Lowest price on record: $0.99.

The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!

Platforms: Windows, Linux

Metacritic score: 95/100

Current prices for Portal 2 (USD)
Store	Price	Discount
Steam	$1.99	80%

Price history

Lowest since we started tracking it on 2 Oct: $1.99 USD, on 4 Oct.

Now$1.99at the low

Low$1.994 Oct

High$1.994 Oct

$2.11$1.87

2 Oct4 Oct

OS: Windows 7 / Vista / XP
Processor: 3.0 GHz P4, Dual Core 2.0 (or higher) or AMD64X2 (or higher)
Memory: 2 GB RAM
Graphics: Video card must be 128 MB or more and with support for Pixel Shader 2.0b (ATI Radeon X800 or higher / NVIDIA GeForce 7600 or higher / Intel HD Graphics 2000 or higher).
DirectX: Version 9.0c
Storage: 8 GB available space
Sound Card: DirectX 9.0c compatible

OS: Ubuntu 12.04
Processor: Dual core from Intel or AMD at 2.8 GHz
Memory: 2 GB RAM
Graphics: nVidia GeForce 8600/9600GT, ATI/AMD Radeon HD2600/3600 (Graphic Drivers: nVidia 310, AMD 12.11), OpenGL 2.1
Storage: 8 GB available space
Sound Card: OpenAL Compatible Sound Card

As listed on the game's Steam page.