Dimensional Transport (Multiverse) – The ability to move from one dimension to another within a Multiverse but not between comic book multiverses. Dimensional Transport (Multiverse) is also known as Dimension Hopping, Dimensional Jump, Dimensional Jumping, Dimensional Teleportation, Dimensional Transportation, Interdimensional Jump, Interdimensional Jumping, Interdimensional Teleportation, Interdimensional Transportation, Interdimensional Travel, Inter-Reality Jump, Inter-Reality Jumping, Inter-Reality Teleportation, Inter-Reality Transportation and Inter-Reality Travel.
Angstrom Levy (Image) is part of the Invincible universe and has this power (The Official Handbook of the Invincible Universe #2).
Lockjaw (Marvel) has this power but Lockjaw is a dog and sometimes goes where he wants to go and now where the humans want to go.
Dimensional Shambler – Field Guide to Cthulhu Monsters
Shub-Niggurath – Field Guide to Cthulhu Monsters
The Bridge (Alternate Reality Viewer) was created by Reed Richards for dimensional travel within the Marvel multiverse in Marvel Fact Files #47 (Eaglemoss).
Eon can travel between dimensions in Marvel Fact Files #37.
Judge Dredd- “Judge Death the True Story” – 2000 AD #901
The Rainbow Bridge allows Asgardians to visit the dimension of Earth in Marvel Fact Files #21.
The Complete Seven Soldiers of Victory (DC)