Avadon: The Black Fortress vs Portal 2

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

Specification Avadon: The Black Fortress Spiderweb Software Portal 2 Portal 2 Electronic Arts, Valve
Overview
Release Date May 1, 2011 April 18, 2011
Availability Released Released
Developer Spiderweb Software Valve Software
Publisher Spiderweb Software Electronic Arts, Valve
Official Site http://www.spiderwebsoftware.com/avadon/index.html http://www.thinkwithportals.com/
Age Rating Everyone 10+
Gameplay
Genre Adventure, RPG, Indie Shooter, Puzzle
Game Modes Single-player Single-player, Multiplayer, Co-op, Online Co-op, Local Co-op
Perspective Isometric, 2D First-person
Average Playtime 1 hours 11 hours
Platforms & Pricing
Platforms PC, iOS, Apple Macintosh, Linux PC, PlayStation, Xbox, Apple Macintosh, Linux
Available On GOG, Steam, App Store Xbox Store, Steam, PlayStation Store, Xbox 360 Store
PC Requirements
Minimum Requirements Operating system:Windows® XP / Vista™ / Windows® 7 Processor:1.6 GHz CPU Memory:512 MB Hard disk space:300MB Video: OpenGL compliant graphics card Sound:Sound card
Critic & Community Scores
Metacritic 75 / 100 95 / 100
Community Rating 2.8 / 5 (32 ratings) 4.6 / 5 (6,108 ratings)