Insurrection was the first add-on pack released for StarCraft.

Retribution is the second of the two authorized add-on packs released for StarCraft.

The sequel Hellfire Warrior and several full-sized add-on packs for both main games followed 1980-1982.

It professes to be an "add-on pack for gamers, by gamers".

Presumably, this was to allow the release of an add-on pack, much as with Falcon 3.0.

It has add-on packs for creating your own expansion card and electronic experimenting kit.

The VF-25 can be fitted with one of two add-on packs to improve its performance.

Even the release of an add-on pack for the game failed to stir up any real support amongst the gaming community.

The add-on pack for the PS3 version was also developed by SuperVillain.

Among the features of the add-on pack was the capability to persuade some of the enemy creatures to join your "merry band".