Portal Adventure - The hunt for Dr. Freak
You are an agent of "Portal HeadQuorters" trying to retrieve the keys stolen by Dr. Freak and eliminate him.
The game uses as a base a (heavily) modified version of the DelphiDoom engine - version 1.1.3.510 beta - opengl mode.
High screen resolutions.
Interactive objects
Pushable oblects
Comic bubbles
3D mesh map enhancements
Hub level progression
Procedural generated content (scenery)
Clever chase camera (AI controled)
AI controled fog
Earthquake effect