Advanced Multiplayer 2 Mod
Advanced Multiplayer 2 is a mod that adds a lot of options for multiplayer games including The First Encounter map support and Cooperative mode support for singleplayer maps.
This mod is currently in a public beta stage.
Dreamy GRO
A custom utility designed to help mappers automatically pack their Serious Sam levels into GRO archives with all the needed resources that levels may use.
Run For Life (Demo)
A mapping jam event hosted by Rakanishu. "Run For Life" map was submitted by me.
Extended Warped Texture Pack
A texture pack with variations of textures from Seriously Warped Deathmatch 3.0 mod.
Heavy Voice Lines
A sound pack that replaces Serious Sam voice lines with the ones by Heavy Weapons Guy from Team Fortress 2.
Serious Sam Classics Patch
Unofficial patch for classic Serious Sam games that includes a lot of modern enhancements that aren't present in the original code, nor in the official Steam patches.
Chaosbox
This is a mod that consists out of many smaller mods and ideas, which when combined together, give you quite a chaotic gameplay experience.
Bright Island Classic
A port of the Bright Island campaign from Serious Sam Revolution back to The Second Encounter.
Cecil's Bot Mod
A simple mod that adds Cooperative and Deathmatch player bots.
Designed with other mod integration in mind.
Half-Life 2 Immersion Mod
Half-Life 2 Immersion Mod tries to recreate an atmosphere of playing Half-Life 2 on Serious Engine with ported weapons, enemies, effects and a bunch of other features that mimic Half-Life 2 as closely as possible!
Serious Sam SDK & Example Entities Library
This is the original Serious Sam SDK by Croteam that includes the following projects: EntitiesMP, GameGUIMP, GameMP. There's also a separate SDK for creating your own Serious Sam entity libraries.
The project files were created for newer Visual Studio versions (starting with 2013).
Advanced Multiplayer Mod
A mod for Classic The Second Encounter that adds a lot of multiplayer features and some kind of a Cooperative support for Singleplayer maps.
Run Or Die: Sensitive Task
Run Or Die: Sensitive Task is a spin-off of a hardcore map franchise by Ar2R-devil-PiNKy - Run Or Die.