Sentinels are oracles of wisdom! They're killing machines built decades ago by racist pusbags to hunt mutants! 
Appearing in "Tin Man"
Featured Characters:
Supporting Characters:
- Dr. Bob Cord (First appearance)
Antagonists:
Other Characters:
- Peggy (First appearance)
- Pete (First appearance)
- Elijah Gillis (First appearance; dies) (Only in flashback)
- Lamaque Sisters (First appearance; dies)
- Ray McCloud (First appearance; dies) (Only in flashback)
- Amy McCloud (First appearance; dies) (Only in flashback)
Races and Species:
Locations:
- Earth-928
- Siddon (First appearance)
Items:
Synopsis for "Tin Man"
Dreams of death lure Shakti to a small freelance country town where a damaged Sentinel has convinced generations of residents to kill their mutant population as they manifest.
Appearing in "Sally & Sylvester Stay at Home"
Featured Characters:
Supporting Characters:
Antagonists:
- Orville Fink (First appearance)
Other Characters:
- Miss September (First appearance)
Races and Species:
Locations:
Items:
- Whirlitzer
Synopsis for "Sally & Sylvester Stay at Home"
Halloween Jack pulls a Cat in the Hat as he cheers up ransom victims Sally and Sylvester as part of his revenge plan against their kidnapper Mr. Fink.
Appearing in "The Frog Prince"
Featured Characters:
Supporting Characters:
- Meanstreak (Henri Huang)
- Demon of the Wasteland (Norman) (First appearance)
Antagonists:
- Colonel Phineas B. Lynch (First appearance; dies)
- Garvin Lee (First appearance)
- Gal Lee (First appearance)
Other Characters:
- Octoboy (First appearance)
- Mr. Head (First appearance)
- The Worm (First appearance)
- Xi'an Chi Xan (Mentioned)
- Krystalin (Ruth Ogada) (Mentioned)
Races and Species:
Locations:
- Earth-928
- Wasteland
- Colonel Phineas Lynch Amusements
- Wasteland
Items:
- Enviro-Suit
- Auto-Med Healing Booth
Vehicles:
- Experience
- robotic steeds
Synopsis for "The Frog Prince"
One of the strongest dreams Cerebra has had in years leads her to take the Experience to Colonel Phineas Lynch Amusements in order to rescue a powerful metamorph.
Notes
- "Sally & Sylvester Stay at Home" credits Doctor Seuss for inspiration, the story being a parody of his The Cat in the Hat.
- 2099 Bitmapped includes the articles "Reality Bytes" and "More of Marvel 2099 A.D."
- Are You Experienced? includes the article "Out of My Head" and letters from Daybar Irizarry, Conor Rainey, John Dixon, Travis Hupp, and Martin Collins.