Knock-Knock vs Portal 2

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

Specification Knock-Knock Ice-Pick Lodge Portal 2 Portal 2 Electronic Arts, Valve
Overview
Release Date October 3, 2013 April 18, 2011
Availability Released Released
Age Rating Teen Everyone 10+
Developer Ice-Pick Lodge Valve Software
Publisher Ice-Pick Lodge Electronic Arts, Valve
Official Site http://knock.ice-pick.com/ http://www.thinkwithportals.com/
Gameplay
Genre Action, Adventure, RPG, Indie Shooter, Puzzle
Game Modes Single-player Single-player, Multiplayer, Co-op, Online Co-op, Local Co-op
Perspective 2D First-person
Average Playtime 3 hours 11 hours
Platforms & Pricing
Platforms PC, PlayStation, Xbox, iOS, Android, Apple Macintosh, Linux, Nintendo PC, PlayStation, Xbox, Apple Macintosh, Linux
Available On PlayStation Store, App Store, GOG, Steam, Xbox Store, Google Play, Nintendo eShop Xbox Store, Steam, PlayStation Store, Xbox 360 Store
PC Requirements
Minimum Requirements OS: Windows XP or later Graphics: GPU that supports shader model 2.0 Storage: 700 MB available space
Critic & Community Scores
Metacritic 57 / 100 95 / 100
Community Rating 3.6 / 5 (196 ratings) 4.6 / 5 (6,108 ratings)