Hatepulse is Black Metal project founded in 2003 by Vrangsinn and Kulde. "In Extenso Letalis" was originally released through the UK label Rage of achilles in 2003. But the label went bankrupt and Hatepulse was once again on their own. They Started recording "Core of the soulless" in 2004.
By the end of 2005 the band decided to split up.
The full-lenght was never finished recorded. In 2007 Misantrof Antirecords decided to release both albums free for everyone to download and share.