- Rita's palace is revealed to be called "Bandora's Palace", just like the sign on the front says (Bandora was the name of the villain in Kyoryu Sentai Zyuranger, which Mighty Morphin' Power Rangers was originally based on).
- The astronauts captured by Rita's forces are hailed to be from NASADA, the space agency from Power Rangers in Space. The two astronauts being from Japan is one from Denji Sentai Megaranger.
- Bulk and Skull are sentenced to 1,993 hours of community service. 1993 is the year Mighty Morphin' Power Rangers began.
- The 2017 annual has a chapter titled "Forever Mighty Morphin Black" which has a similar story to "Forever Red" in numerous Rangers of the same color coming together, the difference here is that they're all different versions of the same power.
- Turns out that there was actually a Green Psycho Ranger.
- Movie!Trini's Really Moves Around backstory is now a part of Comic!Trini's as well.
- In Go Go #13, Billy's dad buys a beat up VW Beetle and suggests that the two of them work together to fix it up, he even calls the vehicle "rad". This is in reference to the Radbug, a car that Billy modified so that it capable of flight.
- With the color/power swap in GGPR, Zack ends up with pink. This may be a nod to one of the early drafts for the 2017 movie where he got that color instead of black.
- Finster's backstory gives him a wife named Plepra, an obvious reference to Pleprechaun, his counterpart from Zyuranger.
- Zedd is shown using Kuros as minions.
- This Christmas Card ad shows that Sky has obtained a new Ranger suit and is called the Deka Ranger, S.P.D.'s counterpart was Tokusou Sentai Dekaranger.
- The same card also reveals that Bridge is still B-Squad Red, though his suit has been upgraded to Ban's SWAT-like custom Fire Squad from the Dekaranger 10 Years After movie and subsequent appearances, though unlike Ban, he wields the SWAT Mode's Delta Enforcer rifle rather than the Delta Blasters.
- Likewise, Word of God reveals the other three members of B-Squad. Yellow and Pink are still Z and Syd, while Blue is Lina Song, making JJ her replacement as B-Squad Green.
- The design of Rita's mother Fienna homages Magiel from Magiranger aka. Mystic Mother, Rita's own future form in Mystic Force.
Mythology Gag / Mighty Morphin' Power Rangers (Boom! Studios)