Ported by Aspyr. Allied Assault You don't play, you volunteer. Battle through six extensive missions: Totaling more than thirty levels, each with multiple objectives based on actual WWII scenarios, including D-Day. Multiple styles...

A first-person shooter with a focus on exploration and avoiding traps.

Alien VS. Predator 2 is the second game in the popular Alien VS. Predator series.

A well known WW2-based fps game. Just like the name implies you are on duty and in war, so mostly it's all about completeing missions and shooting the bad guys.

You are in Wolfenstein Castle and need to find your way out of it. On your way out you can find new weapons, nazigold and slaughter dozens of nazis.

PREPARE FOR DESCENT! Dive down through 30 stages of twists, turns, 6 degrees of freedom, and tons of vicious robots! Blow the reactors of each mine and be sure to get out before they destroy everything! The Mac version of Descent includes new...

A powerful senator is brutally murdered while working late in her Washington D.C. office. Now it's up to you to find her killers in this 3D action thriller. Who would risk killing a U.S. senator? To find out, you will fight hordes of deadly...

No One Lives Forever description from Wikipedia: It is the second game in the No One Lives Forever series, an official sequel to the 2000 game The Operative: No One Lives Forever. The story follows...

System Shock is a FPS in a sci-fi environment a la Marathon, except your ennemy is artificial intelligence and it's turning humans into mutants.  You need to stop the mad AI before it takes over the world.  System Shock included some...

Ported by Aspyr. Lock and load. One blast from destruction, the U.S.S. Voyager is mysteriously transported into a hull space infested with danger. As part of Voyager's elite Hazard Team, you must defend it from a host of scavenging aliens,...

Aleph One is a free open-source FPS engine based on Marathon 2.  Aleph One (FKA Marathon Open Source Project) is a project that started in the year 2000 when Bungie released the source code for Marathon rigth before Microsoft acquired...

Ported by MacPlay. Who wants to live forever? Your mission: Assume the role of Cate Archer, a beautiful but deadly operative working for UNITY, a super-secret organization fighting to free the world from the clutches of H.A.R.M. From tense...