Workspace with everything under a single solution to provide an easier workflow across multiple projects at once.

A mod for Serious Sam: The Second Encounter that tries to create an atmosphere of Half-Life 2 on Serious Engine 1 by adding weapons, enemies, interface and a lot of other features ported directly from Half-Life 2.

A mod for classic Serious Sam: The Second Encounter v1.07 that adds Cooperative and Deathmatch player bots. Designed with other mod integration in mind.

A combination of original SDKs by Croteam improved to provide better modding of classic Serious Sam games using modern Visual Studio IDEs (but still using MSVC 6.0 compiler).

A clean library base for your own entities based on Serious Sam SDK for modern Visual Studios instead of Microsoft Visual C++ 6.0.

An open source version of a game engine developed by Croteam for the classic Serious Sam games. -- The main game shell with everything for successful game launching.

A small collection of useful entities for Serious Sam v1.07 that slightly expand mapping possibilities.

A mod for classic Serious Sam: The Second Encounter v1.07 that adds a lot of options for multiplayer games including coop mode support for singleplayer maps.

A mod for Classic The Second Encounter that adds a lot of multiplayer features and some kind of a Cooperative support for Singleplayer maps. Now discontinued in favor of AMP2: https://github.com/DreamyCecil/AdvancedMultiplayer2

A mod for Serious Sam: The Second Encounter that consists out of many smaller mods and ideas, which when combined together, give you quite a chaotic gameplay experience.

Source code of the mod that comes with Serious Sam Classics Patch that fixes more intricate issues and expands gameplay possibilities.