For a long, long time, it seemed like this was just a random Marvel storyline of the kind they used to do, not connected to anything else. But no more! Si Spurrier recently brought it back into the Marvel Multiverse as Earth 1287.
- Strikeforce: Morituri, vol.1
- Reprints Strikeforce: Morituri #1-13 (December 1986 – December 1987).
- Strikeforce: Morituri, vol.2
- Reprints Strikeforce: Morituri #14-26 (January 1988 – February 1989).
- Strikeforce: Morituri, vol.3
- Reprints Strikeforce: Morituri #27-31 (March 1989 – July 1989) & Strikeforce Morituri: Electric Undertow #1-5 (December 1989 – March 1990).
- X-Force, vol.1: Dirty/Tricks
- Reprints X-Force #1-6 (April 2014 – July 2014).
This story crosses over with the main Marvel Universe.