| Name | Picture | Description | MP | AP | Location |
| Choco Mog |  | A mog riding a chocobo appears and sometimes
stops the enemy. Another possible outcome is that a giant chocobo will fall on the enemy. | 14 | 3,500 | At chocobo ranch, from chocobo |
| Shiva |  | Shiva will come down and cause a glacier to appear underneath the enemy | 32 | 50,000 | From the little girl in Junon |
| Ifrit |  | Ifrit will come roaring out of the earth and go
careening through the enemy in a ball of flame | 34 | 60,000 | After killing the first Jenova in the Shinra Boat |
| Ramuh |  | The god of thunder will appear upon a pillar of earth and cause lighting to rain down upon the enemies | 40 | 70,000 | Inside the chocobo jockey room in the Gold Saucer |
| Titan |  | Titan will use his strength and make the floor
land on the enemies | 46 | 80,000 | Inside the destroyed reactor at
Gongaga |
| Odin |  | Two possible outcomes: Gunge Lance, where he throws his lance skywards and then it comes down on the enemies, or Steel Bladed Sword,
where he will instantly kill non-boss enemies | 80 | 90,000 | Inside the safe in the Mansion in Nibelheim |
| Kjata |  | A quadra elemental attack is applied to all enemies | 110 | 140,000 | Sleeping Forest (floating materia) |
| Bahamut |  | The lord of the dragons comes down and attacks all enemies | 100 | 120,000 | After killing red dragon in Cetra Shrine |
| Alexander |  | A huge machine representing Justice comes out from the ground and attacks all enemies with a holy attack | 120 | 150,000 | Inside the crater (1st visit) |
| Neo Bahamut |  | A larger form of bahamut attacks all enemies with a stronger attack | 140 | 200,000 | Whirlwind Maze |
| Leviathan |  | A huge serpentine monster appears and attacks all enemies with a wave atack | 78 | 100,000 | After killing Godo in Wutai |
| Phoenix |  | The legendary bird of fire appears and attacks all enemies with a fire attack as well as casting life 2 on the party | 180 | 180,000 | Fort Condor |
| Hades |  | A creature looking very much like death appears with a cauldron, which inflicts damage as well as causing several status effects | 150 | 250,000 | From Shinra Plane (Near Gold
Saucer, underwater) |
| Bahamut ZERO |  | The final and most powerful bahamut form attacks from the black space above | 180 | 250,000 | From Huge Blue Materia (Requires Bahamut and Neo Bahamut) |
| Typhoon |  | Chupon (FF3) appears and causes the enemies to fall into the sky | 160 | 250,000 | Ancient Forest (Only accesible after weapon is killed or with Gold Chocobo) |
| Knights of the Round |  | The ultimate summon spell, the 13 knights of the round table appear and cause a huge amount of damage | 250 | 500,000 | NE Uncharted Island (Requires Gold Chocobo) |