All stories*

33 quick stories on the rack · #game engines
6 min

Why Destructible Environments Have a Hidden Limit

Game engines ration destruction using four specific techniques. Understanding them explains why your rocket la…

SISana Iqbal
6 min

How Games Fake Ambient Occlusion Without Ray Tracing

Games darken corners without tracing a single ray. The screen-space trick behind that shadow, what breaks it, …

SISana Iqbal
7 min

Game Engines and the Art of Dropping Character Shadows

Shadow culling is the invisible art of knowing when to stop rendering a character's shadow. The real mechanic …

SISana Iqbal
5 min

Why Game Engines Render Things You Can't See

Your GPU shades objects behind your back every frame, on purpose. The real cost, how culling works, and why ge…

LPLeo Park
5 min

Game Engines and Rain: Surface Physics Explained

Modern rain rendering lives in the surface, not the sky. How material tags drive splash, ripple, and wetness a…

LPLeo Park
6 min

How Games Fake Reflections Without Real Light

Real reflections would kill any GPU at 60fps. Games use planar renders, frozen panoramas, and screen-space tri…

LPLeo Park
7 min

How Game Engines Simulate Weight on Landing

A handful of overlapping physics systems make a landing feel real or hollow. Break down which ones, and why re…

LPLeo Park
5 min

Game Engine Shadows: The Depth Map Trick Explained

Game shadows skip physics entirely. A depth texture, two numbers, and sixty comparisons per second is all it t…

LPLeo Park
4 min

Game Water Isn't Simulated, It's Faked with Math

Not one molecule is being simulated in that stunning game lake. Shaders, FFT waves, and hand-painted flow maps…

SISana Iqbal