"Decimation" is a storyline event published by
Marvel Comics in
2005, spinning out of the events of the
House of M limited series. The event started with a one-shot issue and took place in a number of various series all carrying the "Decimation" logo on the cover. The 2005 mini-series
Generation M,
Sentinel Squad O*N*E, and were all launched specifically for the "
Decimation" storyline. The various stories were collected in five Trade paper backs.