Portal 2 vs The Blackwell Legacy

A full spec-by-spec comparison of Portal 2 vs The Blackwell Legacy — engine, performance, dimensions, features and price, with the differences highlighted to help you decide.

Specification Portal 2 Portal 2 Electronic Arts, Valve The Blackwell Legacy Wadjet Eye Games
Overview
Release Date April 18, 2011 December 29, 2006
Availability Released Released
Age Rating Everyone 10+
Developer Valve Software Wadjet Eye Games
Publisher Electronic Arts, Valve Wadjet Eye Games
Official Site http://www.thinkwithportals.com/ http://www.wadjeteyegames.com
Gameplay
Genre Shooter, Puzzle Adventure, Indie
Game Modes Single-player, Multiplayer, Co-op, Online Co-op, Local Co-op Single-player
Perspective First-person Third-person, 2D
Average Playtime 11 hours 3 hours
Platforms & Pricing
Platforms PC, PlayStation, Xbox, Apple Macintosh, Linux PC, Apple Macintosh, Linux
Available On Xbox Store, Steam, PlayStation Store, Xbox 360 Store Steam, GOG
Critic & Community Scores
Metacritic 95 / 100 80 / 100
Community Rating 4.6 / 5 (6,108 ratings) 3.8 / 5 (73 ratings)
PC Requirements
Minimum Requirements OS:Windows ME or higher Processor:Pentium or higher Memory:64 MB RAM Graphics:640x400, 32-bit colour: 700 Mhz system minimum DirectX®:5.0 Hard Drive:200 MB HD space Sound:All DirectX-compatible sound cards