Previously referred to as the 'Doom 3 Engine', Tech 4 is id Software's current licensing platform. Powering games such as Doom 3, Quake 4 and Enemy Territory Quake Wars, Tech 4 revolutionized the use of realtime dynamic lighting as well as other technologies.

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Doom III

Doom III

First Person Shooter

A massive demonic invasion has overwhelmed the Union Aerospace Corporation's Mars Research Facility, leaving only chaos and horror in its wake. As one...

Prey

Prey

First Person Shooter

Tommy is a down-on-his-luck garage mechanic, stuck in the middle on who-knows-where on some forgotten reservation, where Native Americans are tucked away...

Wolfenstein

Wolfenstein

First Person Shooter

In Wolfenstein you play B.J. Blazkowicz, a highly decorated member of the office of Secret Actions(OSA).

Quake 4

Quake 4

First Person Shooter

In 1997 Quake II was released ending the Strogg's collective leader the Makron being killed. Quake III moves away from the Strogg, but the universe's...

Doom III: Resurrection of Evil

Doom III: Resurrection of Evil

First Person Shooter

Two years after the incident on Mars, research has resumed, led by Dr. Elizabeth McNeil. Once more, strange occurrences haunt the facility. A search team...

H.A.S.T.E. - A free to play FPS

H.A.S.T.E. - A free to play FPS

First Person Shooter

Welcome to the year 2005, welcome to H.A.S.T.E., a free to play fast paced FPS arena using IDTech 4.

Icarus Starship Command Simulator

Icarus Starship Command Simulator

First Person Shooter

In this "starship simulator" you will fight your way to the center of a randomly generated galaxy where a massive star is about to go supernova and destroy...

D.R.A.P.

D.R.A.P.

First Person Shooter

Consider this game an experiment. We are building an SDK on top of famous Idtech4 engine. You can play, share and change everything in it.

Enemy Territory: Quake Wars

Enemy Territory: Quake Wars

First Person Shooter

It's not WW2 this time. It's the futuristic Quake 4 environment. Get ready! As the invasion begins, players choose to battle as one of five unique classes...

The Slender Shore HD

The Slender Shore HD

First Person Shooter

The Slender Shore is a Id tech 4 game based on the famous Slenderman legend. It's based on the Slender slendergame.com Entering an empty and dark world...

Prey 2

Prey 2

First Person Shooter

An open world sci-fi shooter about an Air Marshal, Killian Samuels, who is abducted by a cruel race of aliens.

Brink

Brink

First Person Shooter

Brink is an immersive first-person shooter that blends single-player, co-op, and multiplayer gameplay into one seamless experience, allowing you to develop...