497 Open source projects that are alternatives of or similar to Payday 2 Blt

Some N-Gage stuff for translation and modding

BeatSaber plugin, adds much needed functionality to the song selection interface.

Mod manager for The Witcher 3 🗃

Phantasy Star Online Blue Burst Addon Plugin

Extended Mechanics & Flavor

C++ Profiler For Games

Glide/DirectX implementation on D3D11/12

Use Firebase tools to incorporate common features into your games!

Raspberry Pi Jousting at its finest

RocketMod — .NET Game Server Plugin Framework

Command the forces of The Project in a battle to rebuild the world after mankind has been nearly destroyed by nuclear missiles. A 100% free and open source real-time strategy game for Windows, macOS, Linux, BSD+

Scoop bucket for open source/freeware games and game-related tools

Science-based games - a collaborative list

Android app that allows you to draw anything and turn it into a jigsaw puzzle.

∞ High-performance declarative JS animation library for building games, data-viz experiences, and more w/ React, ThreeJS, Inferno, SnabbDOM and others...

🌠 Easily manage 🍷prefix in a new way! (Run Windows software and games on Linux)

Library with a set of tools for scraping information about Nintendo games and its prices across all regions (NA, EU and JP).

Old repository with C# Editor and C# API for creating games in Flax Engine

A sample project for following along a tutorial found on jap.alekhin.io.

A large repository of Atari ST (and family) source code

OpenMod .NET Plugin Framework

A curated list of awesome JavaScript Games 🎮

PapyrusDotNet - A .NET Papyrus Compiler for Fallout 4 and Skyrim

The game that only exists in your title bar

Free Python Games

Modular game engine built with MonoGame, with GMS2-like workflow and advanced level editor

Unturned 3 implementation of the RocketMod — .NET Game Server Plugin Framework

Online Pathfinder Character Sheet

Modding API with a typesafe hierarchical key-value database with inheritance and dynamic patching 😺

A curated list of awesome and exceptional board games. Please contribute!

Classic Space Invaders game written in JavaScript as a learning exercise.

An open source re-implementation of Diablo 2

Tools & code for use with Borderlands: The Pre-Sequel!

Destiny Status code base

The one and only mod loader for Anno 1800, supports loading of unpacked RDA files, XML merging and Python mods.

4 FireMonkey arcade games developed with Delphi for Windows, macOS, iOS and Android

🕹 A collection of awesome ODROID-GO emulators, games & resources 👾

You are at FODA source code. Play now for free

Open source Role Playing Game engine for Unity 3D written in C#.

Create pictures, animations, and games with Elm!

Run any Windows program through Proton

Tetris Attack / Pokemon Puzzle style game written in Rust

A Javascript NES Emulator

A project aiming to rebuild TSO (The Sims Online) from the ground up. Inspired by CorsixTH.

Learnable JavaScript

An extraction tool for visual novels. Originally developed by Yuu.

Games to procrastinate with RStudio

Config based patch management for Subnautica and Subnautica: Below Zero

Powerful, fast and Open source Web Builder Framework for modern cross browser landing pages for the games.

SDK for integrating mod.io into your game - a modding API for game developers

Dark Souls II / Dark Souls III / Bloodborne bdt, bhd, bnd, dcx, tpf, fmg and param unpacking tool

一个基于Phaser的小游戏集合

SpatialOS GDK for Unity FPS Starter Project

The Coding Train's Flappy Bird Clone

A tactical turn-based game project in pygame, open to support

A fun 2D retro platformer inspired by Sonic games and a game creation system.

Open Source Editor of Smash 4 Filetypes

Go client for the Internet Game Database API

Enhancements for Black Ops' modtools

Classic and Arrowized Functional Reactive Programming, Reactive Programming, and Stream programming, all via Monadic Stream Functions