I've added the name of attacks of the bosses and the name of all the 21 missions
Bosses:
Demon Hunter Attacks: Knife, Leaping Stab, Spinning Slash, Sky Drop, Rush,Glaive
Succubus Attacks: Swiper, Slam, Spew, Shout, Summon
Bob Barbas Attacks: Spinner, Squeeze, Beam, Walls
Mundus's Spawn Attacks: Pound, Swipe, Uppercut, Disco Ball, Tantrum
Mundus Attacks: Smash, Triple Smash, Twin Smash, Shockwave, Lava Breath, Fireball
Vergil Attacks: Summon Sword, Rush, Helm Splitter, Dive kick, Throwdown, Quickblades
Secret Missions:
1.Air Brawl
2.Simple Traversal
3.Simple Eradication
4.Demonic Conflict
5.Angelic Warfare
6.Rapid Descent
7.A taste of Heaven
8.Stylish Victory
9.Bait and Switch
10.The Power Within
11.What Goes Around
12.Moderate Traversal
13.Flawless Conquest
14.Colossal Triumph
15.Hasty Acquisition
16.Displaced Skirmish
17.Divergent Slaughter
18.Extreme Traversal
19.A Day In Hell
20.Subsistence
21.Shenanigans
These can seen on the original post, along with the gun Kablooey that was previously correct (I can't believe I didn't notice that >_<)