The history of an imaginary comics publisher, which in turn was the rationale for an original super-hero universe for a tabletop role-playing game campaign. So meta.

An article about injecting the X-Men and other Marvel characters into the DC Universe, during a “Secret Age” preceding the Silver Age.

An extensive timeline for a merged super-hero tabletop RPG setting using major characters from all publishers. Starts in 1902, ends in the 3000s.

An explanation of how time progresses in the classic Claremont run on Marvel Comics’ X-Men books. His writing of it is subtle, but coherent and effective.

A full timeline for the Doctor Who, assembled during the early 2010s. This goes from the earliest life forms in the Universe to the end.

A full timeline once used for a Barcelona-based DC Heroes super-hero tabletop role-playing game series.

Mostly DC Universe-based, with additions.

Relatively short timeline for an original super-hero setting in a typical comic book style.

A mostly comic-book-like world, but with significant differences from the real world.

This timeline mixes a lot of everything. Cthulhu mythos, super-heroes, pulps, Star Wars, James Bond, etc..