Professional ratings| Review scores |
|---|
| Source | Rating |
|---|
| All About the Rock | 1/10 |
| Blabbermouth.net | 8/10 |
| Ghost Cult Magazine | 8/10 |
| KNAC | 3.5/5 |
Origins of Aggression is the eighth studio album by British thrash metal band Onslaught, released on 23 May 2025. It is their first studio album to be released via Reigning Phoenix Music. Origins of Aggression is a double album to celebrate the 40th anniversary of their 1985 debut Power from Hell, with the first disc consisting of re-recordings of tracks from the band's 1980s releases, and the second disc consisting of covers of songs by punk and metal bands that influenced Onslaught in their earlier years.