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).

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

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

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.