A starting point to build your precision platformer.

Godot PlatformerTemplate 2D with Finite State Machine (FSM) system, dialog system, load/save game logic and CRT shader.

Retro FPS template like Doom or Wolfenstein 3D

The last platformer code you will ever need

From Game Maker's Toolkit

PS1 shader demo in Godot (Available free under MIT License)

Simple way to create an old-school First Person Shooter! PRO version

Create databases for games. Without spreadsheets.

Game Design Document Template

Create your whole tileset instantly.