Sethulkra Regime

One of the absolute best SE:IV ship sets. Ships by Klaus Lehtonen with an AI by Master Belisarius.

Slaanesh Chapter

A purple demonic race style by Jake Jacobsen (Emperor's Child) made in Doga. Contains AI files. Be sure to place the Slaanesh.txt names file in the Dsgnname folder!

Sonne Clan

An excellent energy race ship set by Marc Angstadt with AI files by Rollo. Be sure to place the Sonne.txt names file in the Dsgnname folder.

Starwolf Clan

A custom Dominion-esque ship set by William Christopher (Atrocities). Complete AI files plus a complete set of neo-standard images. Place the Starwolf.txt names file in the Dsgnname folder.

Taera Hive Imperium

Another one of the top custom race styles in SE:IV made by Andrey T with AI based on the Xi'Chung. Contains many additional neo-standard images.

Taeron Confederacy

A warrior race that travel in nice-looking orange ships. Shipset author not known. Contains a general AI file.

Technologic Empire

A diverse yet cohesive shipset from Andrey T. Contains AI files. I recognized the race portrait from the Deadlock II game I had way back in late 1990s!

Tholian Assembly (Star Trek)

Great take on the Tholian Assembly with this ship set by Oleg Federov. Updated flag image added by Captain Kwok. Be sure to place Gem.txt in your Dsgnname folder.

Tlaxcalan Imperium

The peaceful Tlaxcalan are another well-designed ship set from Don Phillips (Voidhawk). Contains basic AI files.

United Federation of Planets (Star Trek TOS)

Star Trek TOS-era Federation race style compiled by William Christopher (aka Atrocities). UFP banner updated by Captain Kwok.

United Federation of Planets (Star Trek TMP)

Star Trek TMP-era Federation race style by William Christopher (aka Atrocities). Contains many extra neo-standard vehicle sizes used by a number of SE:IV mods. Not sure I would've picked a known conspirator to represent the Federation.

Toron Confederation

A nice shipset created by Klaus Lehtonen that includes a customized AI.

Tylmai Republic

A great looking shipset by John Beech with custom AI by Michael Putman.

Tyrellian Imperium

An original shipset by Tyrel Larson including an AI based on the stock Xiati Empire. Includes additional neo-standard vehicles that are used by some SE:IV mods.