“Theseus – Return of the Hero” an isometric sci-fi shooter game free from Sigma Team. Many consider it the the logical sequel to Alien Shooter.

Synopsis from sigma-team.net:
Despite all the human efforts to resist monster invasion, the blood-thirsty creatures keep occupying new territories. Theseus, the hero of this game, arrived in a small European town and got into the very middle of such a battle. Of course Theseus immediately joins the fight against the aliens.

* 10 missions, mostly taking place in open spaces;
* lots of playing locations: forest, village, highway, city battles etc;
* 6 types of weapons;
* ability to upgrade the main character;
* inventory shop where you can buy newest equipment between missions.

System Requirements:
* Pentium II 400 MHz processor
* Direct3D compatible 3D graphics card with 16 MB
* 64 MB RAM
* DirectSound compatible sound card
* Mouse compatible device

Cheat codes:
In game mode:
cheate – complete level.
cheath – gives 1000 hp.
cheatw – gives all weapons.
cheata – + 1000 ammo

In the shop:
cheatm – + 50 000 money.

NOTE: To enable cheat codes is necessary to type letters on the keyboard during the game. In Survive mode codes do not work.

Related Links:
Sigma Team’s Website
Liberated Games