Bunker

Bunkers are highly fortified structures designed to resist heavy bombardment. They are usually either heavily reinforced, underground complexes or (especially in-game) garrisonable fortifications for infantry to fight from in relative safety.

Generals universe

 * Bunker (Generals), a Chinese defensive structure.
 * Fortified Bunker, upgraded version available to General Fai.
 * Toxin bunker, a stock of toxin weapons.

Red Alert universe

 * Battle bunker (Yuri's Revenge), Soviet support structure in Yuri's Revenge.
 * Battle bunker (Red Alert 3), Soviet support structure in Red Alert 3.
 * Tank bunker, Yuri's fortification for vehicles in Yuri's Revenge.
 * VIP bunker, a special non-combat bunker for high-ranking commanders in Red Alert 3.

Tiberium universe

 * Bunker (Tiberium Wars)
 * Bunker (Tiberian Twilight)

Other

 * GDI Underground Bunker in Reykyavik - Boyle's bunker.
 * Storm shelter