Core Story

3.3

Ultimatum

5 issues show

4.6	Ultimatum #1 Nov 5, 2008
3.7	Ultimatum #2 Dec 24, 2008
3.2	Ultimatum #3 Mar 18, 2009
3.0	Ultimatum #4 Jun 3, 2009
1.9	Ultimatum #5 Jul 29, 2009

Tie-In Issues

6.1

Ultimate Fantastic Four

3 issues show

6.2	Ultimate Fantastic Four #58 Nov 19, 2008
6.0	Ultimate Fantastic Four #59 Dec 17, 2008
6.0	Ultimate Fantastic Four #60 Feb 18, 2009

7.6

Ultimate Spider-Man

3 issues show

7.4	Ultimate Spider-Man #129 Dec 24, 2008
7.7	Ultimate Spider-Man #130 Jan 28, 2009
7.8	Ultimate Spider-Man #131 Feb 25, 2009

5.2

Ultimate X-Men

3 issues show

5.2	Ultimate X-Men #98 Nov 26, 2008
4.2	Ultimate X-Men #99 Dec 31, 2008
6.2	Ultimate X-Men #100 Mar 18, 2009

Aftermath

6.4

Ultimatum: Requiem

4 issues show

7.1	Ultimatum: Requiem: Spider-Man Requiem #1 Jun 17, 2009
5.5	Ultimatum: Requiem: Fantastic Four Requiem #1 Aug 5, 2009
6.8	Ultimatum: Requiem: X-Men Requiem #1 Aug 5, 2009
6.3	Ultimatum: Requiem: Spider-Man Requiem #2 Jul 29, 2009