HA/CK
HA/CK will puzzle your mind with a variety of challenging levels. You have to solve a series of tests devised by The Programmer. Devise unforethought solutions to achieve top times amongst your friends or worldwide.
About
Do you think you have the skills to reach the top spot in global leaderboards? Compete for the fastest playthrough with speedrun mode. Devise unseen and unforethought solutions to reach the top spots amongst your friends or worldwide.
Videos
Screenshots
Achievements
Highly sophisticated malware or just terrible security?
Don't die! (or do?)
Et tu, turret?
Single most useful debugging tool
Finish HA/CK
Complete a HA/CK speedrun
Beat the developer's time of 8:52.85 in speedrun mode
Bring a cube with you when finishing Unhandled Exception
System requirements
Minimum Requires a 64-bit processor and operating system OS *: Windows 7 Processor: Dual Core CPU @ 2.4GHz Memory: 4 GB RAM Graphics: Graphics card with Shader Model 5 support and at least 1GB dedicated memory DirectX: Version 11 Storage: 1 GB available space Additional Notes: 64-bit operating system only Recommended Requires a 64-bit processor and operating system OS *: Windows 7 Processor: Quad Core CPU @ 3.0GHz Memory: 8 GB RAM Graphics: Graphics card with Shader Model 5 support and at least 2GB dedicated memory DirectX: Version 11 Storage: 1 GB available space Additional Notes: 64-bit operating system only
Minimum OS: macOS 10.11+ Processor: Intel Core i3 Memory: 4 GB RAM Graphics: Intel HD Graphics 3000 or better Storage: 1 GB available space Additional Notes: Tested on Mac Mini Mid 2011, 30 FPS on 720p Recommended OS: macOS 10.11+ Processor: Intel Core i5 Memory: 8 GB RAM Graphics: Better than Intel HD Graphics 3000 Storage: 1 GB available space Additional Notes: OS determined from documentation provided by Unity, your mileage may vary
Minimum OS: Ubuntu 12.04+ Processor: Dual Core CPU @ 2.4GHz Memory: 4 GB RAM Graphics: OpenGL 4.2 support and at least 1GB dedicated memory Storage: 1 GB available space Additional Notes: 64-bit operating system only, OS determined from documentation provided by Unity, your mileage may vary Recommended OS: Ubuntu 12.04+ Processor: Quad Core CPU @ 3.0GHz Memory: 8 GB RAM Graphics: OpenGL 4.2 support and at least 2GB dedicated memory Storage: 1 GB available space Additional Notes: If you run Linux I'm sure you'd get it running anyway.