Reactor (disambiguation)

The term Reactor may be referring to either of the following:


 * UNSC reactor - A building in Halo Wars.
 * Reactor - A campaign level in Halo Wars.
 * Reactor - A multiplayer map in Halo Online
 * Forerunner secondary reactor - An extra reactor found on some Halo Wars multiplayer maps.
 * Fusion reactor - A reactor using nuclear fusion for power generation.
 * Pinch fusion reactor - A fusion reactor used by the Covenant.