You need to download LÖVE game engine from https://love2d.org/
Drag and drop the "Game" folder to the love.exe that is in engine's directory and the game will start.
Game has custom particle system and "physic" system.
Uses Hadron collider for collision detection.
It has many functions that would be essantial for most games.
itchio page for .exe and playable web version: https://psemo.itch.io/panzerkampfwagen