| Issue | #125 |
| Published | August 1996 |
| Cover Price | $2.95 |
| Pages | 60 |
| Editing | Matt Idelson (Assistant); Kelly Corvese |
| Notes | Double-Sized issue; Onslaught Cross-Over |
| Characters | Havok; Onslaught; Dark Beast |
| Genre | superhero |
| Pencils | Jeff Matsuda |
| Inks | Al Milgrom |
| Notes | Double-Sized issue; Onslaught Cross-Over |
| Characters | FEATURE: X-Factor--Polaris; Forge; Mystique; Wildchild; Shard; Sabretooth; GUESTS: Random; Havok; VILLAINS: Onslaught; Dark Beast; Fatale; Sentinels; Post |
| Synopsis | X-Factor battles Onslaught's minions who are being led by a mind-controlled Havok; They fight valiantly, but cannot stop the bad guys from putting Onslaught's plans into motion; Havok is captured by Polaris; Random is revealed as a plant for the Dark Beast's Brotherhood. |
| Genre | superhero |
| Script | Howard Mackie |
| Pencils | Jeff Matsuda |
| Inks | Al Milgrom |
| Colors | Glynis Oliver |
| Letters | Richard Starkings and Comicraft |
| Characters | FEATURE: X-Factor--Forge; Mystique; Sabretooth; VILLAIN: Dark Beast; CAMEOS: Onslaught; Havok; Beast |
| Synopsis | X-Factor pierces the Dark Beast's disguise and finds out what he did with the real McCoy. |
| Genre | superhero |
| Script | Howard Mackie |
| Pencils | Stefano Raffaele |
| Inks | Al Milgrom |
| Colors | Glynis Oliver; Kevin Somers; Malibu Enhancements |
| Letters | Richard Starkings and Comicraft |
| Reprinted | in Incredibili X-Men, Gli (Marvel Italia, 1994 series) #86 |