With origins from Brasil as vale tudo, has spread very quickly worldwide with various modification depending on the market and interest of the audience and media.

Octagon cage was original place where such fights were taking place and becouse of it became famous worldwide, despite of some rule modifications (such as ring) and techniques allowed.
It is competitive event-pitting gladiator against gladiator in hand-to-hand battles of skill, courage, honor and fighting art. From MuayThai to kickboxing, from Brazilian Jiu-Jitsu to wrestling, all styles are encouraged, but in order to consistently win, partitipants must be well versed in every aspect of fighting game.

IT'S ABOUT PUNCHES; KICKS; ELBOWS; KNEES; BIG KNOCK OUTS; TECHNICAL SUBMISSIONS; TAKEDOWNS AND STRATEGY!

As a part of indenpendent super star world rankings KINGS OF THE RING, all interesting promoters worldwide could choose among other KING OF THE RING super world title fights also a title fights inside octagon cage under the name OCTAGON CAGE KINGS.

RULES

Beside oriental professional boxing, all interested worldwide promoters could use also world indenpendent super star ranking system under MMA for tournament or single super world titles KING OF THE RING & OCTAGON CAGE KING under one of the 3 possible rules:

ULTIMATE CAGE FIGHT for OCTAGON CAGE KING super world titles
- UFC rules, 5x5, only inside octagon cage with open finger gloves

FREE FIGHT for KING OF THE RING super world titles
- PRIDE or K1 MMA rules, 10+2x5 or 3x5, only in the ring with open finger gloves

MIXED FIGHT for KING OF THE RING super world titles
- mixed Japanese stand up rules & MMA rules, 3x5 + 2x3, only in the ring with special rules regarding gloves & stand up fight where usage of knees is allowed and usage of elbows is optional.
1st, 3rd and 5th round MMA rules 5 round and 2nd and 4th round under Japanese rules 3 round.