Huge monsters are arguably neither for Final Fantasy XIV, as well as for Monster Hunter: World Player no unknown opponents. No wonder that the two franchises are now working together.
So can Monster Hunter: World Player on the Bahamut Boss from the Final Fantasy universe. In addition there are weapons and armor to resurrect the unique Dragoon (dragon rider) look from FF14 in Monster Hunter: World. Further details can be found on the Capcom homepage.
The trailer released today, however, shows Rathalos from Monster Hunter: World as it appears in the world of Final Fantasy XIV.
"Borne on Crimson Wings, He Comes …… The King of the Skies"
With Rathalos one of the most famous monsters from the world of Monster Hunter takes on a fight. Accordingly, you should have already reached level 70 and must have completed the “Just the beginning” mission of the main scenario. Because that's the only way you have a chance against Rathalos.
Final Fantasy XIV Free Auditions
If you want to use the event as a hook to see Final Fantasy XIV, we recommend the free trial subscription. Square Enix has offered auditioning opportunities for a while. There is no time limit, just a level restriction of level 35 for your jobs (classes). Until then you can try out all the features of the main game and push it to the limit after several jobs.
Interested parties can find on the official homepage all relevant information.