Story: "Never Ending Slaughter" (22 Pages)

Credits:

Mark Waid (plot, script)
Ariel Olivetti (pencils, inks)
Phil Felix (letters)
John Kalisz (colors)
Chris Chuckry (color separations)
Dan Raspler (edits)

Feature Characters:

Superman
Wonder Woman
Batman (of Kingdom Come)

Guest Stars:

Deadman
Zeus
Ganthet
Highfather
Shazam
Phantom Stranger (latter five as the Quintessence; all five last in Gog #1)
Waverider
Liri Lee
Hunter
Matthew Ryder (all four as the Linear Men; all four last in DC One Million #2)

Supporting Characters:

Jonathan Kent
Martha Kent
Jonathan Kent II (first appearance; the son of the future Clark Kent and Diana; born in this story)

Guest Appearances:

Superman of Earth-2 (last appearance in Crisis on Infinite Earths #12; next in Infinite Crisis #1)
Superman of July 10th, 2031
Superman of September 19th, 2038
Superman of March 21st, 2033
Superman of December 24th, 2022
Superman of October 9th, 2027
Superman of July 9th, 2031
Superman of July 8th, 2031
Superman of July 8th, 2031
Superman of August 11th, 2040
Atlas
Avia
Bulletgirl
Fate
Flash III
Darkstar III (Robert Long)
Green Lantern (Alan Scott)
Hawkman IV
Jade
Nightstar
Powerman
Power Woman (Kara)
Ray II (Raymond Terrill)
Red Tornado III
Scott Free
Starman VIII (Danny Blaine)
Steel III (John Henry Irons)
Tornado (Red Tornado II)
Zatara II (all of an alternate future analogous, but not identical, to the Kingdom Come Hypertimeline)

Villains:

Gog (last in Gog #1)
Mr. Mxyzptlk of July 9, 2031 (first appearance; an alternate future version; dies)