Special Investigation  Annihilation
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Reward  
 Sub dungeon may be attempted in any order. ( Does not apply to Oneshot Challenges )  The gift awarded is based on the sub dungeon completed.  Dungeon rewards are only granted once per level, regardless of the number of times completed. 
Show all: Skills  
FLR  Type  TRN  ATK  DEF  HP  Memo Loot  

1  Paolumu  1  Skill  1,800  21,754,000  Skill Set 1 RoarPreemptive Strike. Hide all orbs on the board. Moving the orb will reveal it.. Threatening Stomp ( 5 Turns )Preemptive Strike. Disable active skills for 5 turns.. Claw Attack ( 18,852 ) 33% Chance Spinning Tail Attack ( 17,138 ) 33% Chance Bite ( 16,281 ) ( CD +02 Turns ) 34% Chance Skill Set 2 Air Inhale ( 50% Damage 4 Turns )MidAir Body Slam ( 13,710 )Compressed Air Bubble ( 18,852 )< 50% HP, 100% Chance, 1 timeuse. < 50% HP, 100% Chance MidAir Body Slam ( 17,138 ) < 50% HP, 33% Chance Midair Tail Sweep ( 22,279 ) ( expand for details ) < 50% HP, 33% Chance < 50% HP, 33% Chance. Midair Tail Strike ( 22,279 ) 3 x non Deal 130% damage. Change the following row "Ｏ" into Dark orbs －－－－－－ －－－－－－ －－－－－－ －－－－－－ ＯＯＯＯＯＯ .. < 50% HP, 34% Chance < 50% HP, 34% Chance. Deal 130% damage. Randomly spawn Water & Dark orbs from non 3 Water & Dark orbs..  
2  Rathian  1  Skill  1,200  20,400,000  Skill Set 1 Roar ( 6 Turns )Dash ( 70% HP )Aerial Attack ( 15,450 ) ( CD +23 Turns ) 50% Chance Flame Breath ( 19,312 ) 1 x 50% Chance Skill Set 2 Tailspin ( 19,312 ) ( expand for details )< 50% HP, 100% Chance, 1 timeuse. 50% Chance. Wheeling Bite 3 x ( 5 Turns )Deal 100% damage. Change the following row "Ｏ" into Poison orbs －－－－－－ －－－－－－ ＯＯＯＯＯＯ －－－－－－ －－－－－－ .. 50% Chance. Triple Flame Breath ( 17,381 ) 8 x non Binds 3 Random cards for 5 turns. This will also disable leader skills and awoken skills.. < 50% HP, 33% Chance Triple Dash ( 19,119 ) < 50% HP, 33% Chance Aerial Tail Somersault ( 22,209 ) ( expand for details ) < 50% HP, 34% Chance < 50% HP, 34% Chance. Deal 115% damage. Change the following column "Ｏ" into Poison orbs －－－－－Ｏ －－－－－Ｏ －－－－－Ｏ －－－－－Ｏ －－－－－Ｏ ..  
3  Legiana  1  Skill  3,486  36,203,600  Gnashing Stomp ( 19,961 ) 15 x Preemptive Strike. Deal 100% damage and randomly change 15 Fire, Water, Wood, Light, Dark, Heart, Jammer, Poison & Lethal Poison orbs into locked orbs.. Chilling Discharge ( 50% 10 Turns ) 100% Chance, 1 timeuse MidAir Frost Scythe ( 17,965 ) ( 2 Turns ) 50% Chance MidAir Claw Attack ( 25,949 ) 50% Chance Skill Set 1 Roar ( 10 Turns )Frost Pillar ( 19,961 ) ( expand for details )< 50% HP, 100% Chance, 1 timeuse. 50% Chance. Dash Attack ( 70% HP )Deal 100% damage. Change the following column "Ｏ" into Water orbs －－Ｏ－－－ －－Ｏ－－－ －－Ｏ－－－ －－Ｏ－－－ －－Ｏ－－－ .. < 50% HP, 100% Chance MidAir Strike Attack ( 27,946 ) < 50% HP, 100% Chance MidAir Spinning Tail Attack ( 21,957 ) ( 1 Turn ) < 15% HP, 100% Chance  
4  Nargacuga  1  Skill  2,760  34,179,580  Skill Set 1 Bite ( 50%, 5 Turns )Spike Shot ( 21,495 ) 1 x < 15% HP, 100% Chance. Cutwing ( 8,598 )Preemptive Strike. Deal 100% damage and converts 1 Random orb into Jammer orbs.. 14% Chance Tail Slam ( 24,719 ) 14% Chance Great Tailspin ( 27,944 ) 14% Chance Dash ( 50% Damage 1 Turn ) 14% Chance Tail Sweep ( 17,196 ) ( expand for details ) 14% Chance 14% Chance. Springing Strike ( 21,495 )Deal 80% damage. Change the following row "Ｏ" into Dark orbs －－－－－－ －－－－－－ ＯＯＯＯＯＯ －－－－－－ －－－－－－ .. 14% Chance Tail is stuck and can't move! 100% Chance Skill Set 2 Roar +15% ( 5 Turns )< 50% HP, 100% Chance, 1 timeuse. 100% Chance. Will use will use after [Tail Slam] Spike Shot ( 21,495 ) 1 x Increases skyfall chance of Jammer & Poison orbs by 15% for 5 turns.. 100% Chance. Will use will use after [Tail Slam] Deal 100% damage and converts 1 Random orb into Jammer orbs..  
5  Brachydios  1  Skill  2,656  27,964,134  Jumping Strike Attack ( 22,447 ) 6 x Preemptive Strike. Deal 100% damage and randomly change 6 orbs into bomb.. Spinning Tail Attack ( 23,569 ) 40% Chance Spreading Slime 100% Chance Charge ( 20,202 ) 15% Chance 15% Chance. SlimeCoated Headbutt ( 17,958 )Deal 90% damage. Change the following orbs on the board into bomb －－－Ｏ－－ －－Ｏ－－－ －－－Ｏ－－ －－Ｏ－－－ －－－Ｏ－－ .. 15% Chance 15% Chance. Foreleg Slam ( 21,325 ) 3 x Deal 80% damage. Change the following orbs on the board into bomb －－－－－－ －－ＯＯ－－ －Ｏ－－Ｏ－ －Ｏ－－Ｏ－ －－ＯＯ－－ .. 30% Chance Roar ( 50% Damage 5 Turns ) < 50% HP, 100% Chance, 1 timeuse Spinning Tail Attack ( 24,692 ) < 50% HP, 30% Chance Jumping Strike Attack ( 23,569 ) ( expand for details ) < 50% HP, 20% Chance < 50% HP, 20% Chance. Foreleg Slam ( 23,569 ) 4 x non Deal 105% damage. Change the following column "Ｏ" into Fire orbs －Ｏ－－Ｏ－ －Ｏ－－Ｏ－ －Ｏ－－Ｏ－ －Ｏ－－Ｏ－ －Ｏ－－Ｏ－ .. < 50% HP, 30% Chance Charge ( 23,569 ) ( 1 Turn ) < 50% HP, 20% Chance < 50% HP, 20% Chance. Slime Mold Explosion ( 26,936 ) Deal 105% damage. Hide the following orbs "Ｏ" on the board for 1 turn. Moving the orb will not reveal it －－－－－－ －－－Ｏ－－ －－Ｏ－－－ －－－Ｏ－－ －－Ｏ－－－ .. < 50% HP, 100% Chance < 50% HP, 100% Chance. Will use every 5 turns Deal 120% damage. Change all orbs to Fire & Jammer orbs..  
6  Rathalos  1  Skill  3,652  32,674,826  Skill Set 1 RoarBinding Attack ( 23,209 ) 4 x Subs ( 5 Turns )< 50% HP, 100% Chance. Will use every 5 turns Tailspin ( 23,209 )Preemptive Strike. Binds 4 Random subs for 5 turns. This will also disable awoken skills.. 50% Chance Rushing Bite ( 18,567 ) 3 x 50% Chance 50% Chance. Will use when above 70% HP Deal 80% damage and randomly change 3 Fire, Water, Wood, Light, Dark, Heart, Jammer, Poison & Lethal Poison orbs into locked orbs.. Skill Set 2 Take Flight ( < 7 Combos 5 Turns )< 70% HP, 100% Chance, 1 timeuse. 50% Chance. Will use when above 70% HP Aerial Tailspin ( 20,888 ) ( expand for details )Absorbs 100% of the damage you cause for combos 6 and under for 5 turns.. 50% Chance. Will use when above 70% HP Airborne Heat Breath ( 25,530 ) ( expand for details )Deal 90% damage. Change the following column "Ｏ" into Fire orbs －Ｏ－－Ｏ－ －Ｏ－－Ｏ－ －Ｏ－－Ｏ－ －Ｏ－－Ｏ－ －Ｏ－－Ｏ－ .. < 70% HP, 25% Chance < 70% HP, 25% Chance. Flame Breath ( 23,209 ) ( expand for details )Deal 110% damage. Change the following row "Ｏ" into Fire orbs －－－－－－ ＯＯＯＯＯＯ －－－－－－ －－－－－－ －－－－－－ .. < 70% HP, 25% Chance < 70% HP, 25% Chance. Flying Kick ( 27,851 ) 4 x non Deal 100% damage. Change the following column "Ｏ" into Fire orbs －－Ｏ－－－ －－Ｏ－－－ －－Ｏ－－－ －－Ｏ－－－ －－Ｏ－－－ .. < 70% HP, 25% Chance Airborne Bite ( 20,888 ) 3 x < 70% HP, 25% Chance < 70% HP, 25% Chance. Triple Flame Breath ( 27,852 )Deal 90% damage and randomly change 3 Fire, Water, Wood, Light, Dark, Heart, Jammer, Poison & Lethal Poison orbs into locked orbs.. < 15% HP, 100% Chance  
7  Kirin  1  Skill  3,818  34,727,884  Lightning Dash ( 4 Turns ) Preemptive Strike. Targeted position will rotate attributes every 1 seconds for 4 turns N/A ( 25,060 )－Ｏ－－Ｏ－ －－－－－－ －－－－－－ －－－－－－ －Ｏ－－Ｏ－ .. 25% Chance Thunderbolt ( 23,867 ) ( P.Leader 1 Turn ) 25% Chance 25% Chance. Thunderbolt ( 23,867 ) ( F.Leader 1 Turn )Deal 100% damage and binds Player's Leader for 1 turn. This will also disable leader skill and awoken skills.. 25% Chance 25% Chance. Thunderbolt ( 23,867 ) ( P.Leader 2 Turns )Deal 100% damage and binds Friend's Leader for 1 turn. This will also disable leader skill and awoken skills.. 25% Chance 25% Chance. Impale ( 23,867 ) ( 1 Turn )Deal 100% damage and binds Player's Leader for 2 turns. This will also disable leader skill and awoken skills.. < 50% HP, 100% Chance, 1 timeuse N/A ( 25,060 ) < 50% HP, 25% Chance Thunderbolt ( 23,867 ) 2 x Subs ( 1 Turn ) < 50% HP, 25% Chance < 50% HP, 25% Chance. Thunderbolt ( 23,867 ) ( F.Leader 2 Turns )Deal 100% damage and binds 2 Random subs for 1 turn. This will also disable awoken skills.. < 50% HP, 25% Chance < 50% HP, 25% Chance. Thunderbolt ( 23,867 ) 2 x Subs ( 2 Turns )Deal 100% damage and binds Friend's Leader for 2 turns. This will also disable leader skill and awoken skills.. < 50% HP, 25% Chance < 50% HP, 25% Chance. Great Thunderbolt ( 28,640 ) 6 x ( 5 Turns )Deal 100% damage and binds 2 Random subs for 2 turns. This will also disable awoken skills.. < 10% HP, 100% Chance < 10% HP, 100% Chance. Deal 120% damage and binds 6 Random cards for 5 turns. This will also disable leader skills and awoken skills..  
8  Nergigante  1  Skill  2,968  36,350,222  Skill Set 1 Roar ( P.Leader 3 Turns )Extinction Dragon's Force ( 50% Damage 10 Turns )Headbutt ( 20,807 )Deal 90% damage.. Heavy Slam ( 16,183 )Deal 70% damage.. Spread Wing Attack ( 18,495 ) ( expand for details ) < 75% HP, 100% Chance Skill Set 2 Tail Scythe ( 16,183 )Annihilation Spike Whirl ( 4 Turns )< 75% HP, 100% Chance. Will use every 4 turns < 75% HP, 100% Chance. Will use every 4 turns Foreleg Uppercut ( 20,807 ) ( CD +1 Turn )Lock the following row "Ｏ" on the board for 4 turns ＯＯＯＯＯＯ －－－－－－ －－－－－－ －－－－－－ －－－－－－ .. < 75% HP, 100% Chance < 75% HP, 100% Chance. Will use every 4 turns Deal 90% damage and increases cooldown of active skills by 1 turn.. Skill Set 3 Head Strike ( 50% HP )Spike Shot ( 13,872 )< 75% HP, 100% Chance. Will use every 4 turns Skill Set 4 Roar ( 1 Turn )Pounce Attack ( 25,431 )< 50% HP, 33% Chance. < 75% HP, 100% Chance. Will use every 4 turns Deal 110% damage. Converts Light orbs into Jammer orbs.. Skill Set 5 Tail Strike ( 20,807 )Binding Attack ( 6,936 ) ( P.Leader 1 Turn )< 50% HP, 33% Chance. < 75% HP, 100% Chance. Will use every 4 turns Binds Player's Leader for 1 turn. This will also disable leader skill and awoken skills.. Skill Set 6 Spike Regeneration ( Enemy +10% )Annihilation Fist ( 25,431 )Heaven's Ruin ( 27,744 )< 50% HP, 33% Chance. < 10% HP, 100% Chance  
9  Velkhana  1  Skill  2,120  61,000,000  Resolve 50 ( 50% Resolve ) Passive. While HP is 50% or above, a single hit that normally kills it will instead leave it with 1 HP.. Skill Set 1 Roar ( 50% ATK, 5 Turns )Preemptive Strike. Reduces ATK by 50% for 5 turns.. Buffering Wind ( ≥ 4000k Void Damage 5 Turns )Preemptive Strike. Immune single hit damage over 4,000,000 for 5 turns.. Cryobreath ( 22,079 ) ( expand for details ) 33% Chance 33% Chance. Repeating Tail Thrust ( 24,532 )Deal 90% damage. Change the following row "Ｏ" into Water orbs ＯＯＯＯＯＯ －－－－－－ －－－－－－ －－－－－－ －－－－－－ .. 34% Chance Wheeling Bite ( 19,626 ) 2 x Subs ( 10 Turns ) 33% Chance Giant Ice Block ( 29,438 ) 1 x < 50% HP, 50% Chance Great Ice Pillar Attack ( 28,212 ) ( expand for details ) < 50% HP, 50% Chance < 50% HP, 50% Chance. Deal 115% damage. Change the following column "Ｏ" into Water orbs Ｏ－－－－Ｏ Ｏ－－－－Ｏ Ｏ－－－－Ｏ Ｏ－－－－Ｏ Ｏ－－－－Ｏ .. Skill Set 2 Ice Wall ( 75% Damage 4 Turns )Glacial Haze ( 4 Turns )Absolute Zero ( 1,226,600 ) < 50% HP, 100% Chance, 1 timeuse. < 1% HP, 100% Chance  
10  Alatreon  1  Skill  2,120  110,000,000  Skill Set 1 Roar ( 999 Turns )< 1% HP, 100% Chance. Fire Active Status ( 4 Turns )Dash Attack ( 25,214 ) ( CD +6 Turns )Preemptive Strike. Immunity against status effects such as delay, poison, defense reduction for 999 turns.. < 1% HP, 100% Chance. Claw Attack ( 24,458 ) ( 50%, 1 Turn )Preemptive Strike. Deal 100% damage and increases cooldown of active skills by 6 turns.. 33% Chance ( 48915 after Rage ) Dash Attack ( 23,953 ) ( CD +03 Turns ) 33% Chance ( 47907 after Rage ) Flame Breath ( 25,214 ) ( expand for details ) 34% Chance ( 50428 after Rage ) 34% Chance. Rage ( 999 Turns )Deal 100% damage. Change the following row "Ｏ" into Fire orbs －－－－－－ －－－－－－ －－－－－－ ＯＯＯＯＯＯ ＯＯＯＯＯＯ .. Increases damage to 200% for the next 999 turns.. Dragon Active Status ( 75% Damage 4 Turns ) 100% Chance, 1 timeuse Claw Attack ( 24,458 ) ( 50%, 1 Turn ) 50% Chance ( 48915 after Rage ) Dash Attack ( 23,953 ) ( CD +03 Turns ) 50% Chance ( 47907 after Rage ) Skill Set 2 Escaton Judgement ( 50,428 ) Ice Active Status ( 4 Turns )Claw Attack ( 24,458 ) ( 50%, 1 Turn )100% Chance, 1 timeuse. 33% Chance ( 48915 after Rage ) Dash Attack ( 23,953 ) ( CD +03 Turns ) 33% Chance ( 47907 after Rage ) Icicle Drop ( 25,214 ) ( expand for details ) 34% Chance ( 50428 after Rage ) 34% Chance. Dragon Active Status ( 75% Damage 4 Turns )Deal 100% damage. Change the following column "Ｏ" into Water orbs －－ＯＯ－－ －－ＯＯ－－ －－ＯＯ－－ －－ＯＯ－－ －－ＯＯ－－ .. 100% Chance, 1 timeuse Dash Attack ( 23,953 ) ( CD +03 Turns ) 100% Chance, 1 timeuse ( 47907 after Rage ) Dash Attack ( 23,953 ) ( CD +03 Turns ) 100% Chance, 1 timeuse ( 47907 after Rage ) Dash Attack ( 23,953 ) ( CD +03 Turns ) 100% Chance, 1 timeuse ( 47907 after Rage ) Skill Set 3 Escaton Judgement ( 50,428 ) Fire Active Status ( 4 Turns ) 100% Chance, 1 timeuse. 





In normal dungeons, rare monsters have approximately a 25% drop rate based on player experience. The rate may be slightly higher for harder difficulty tiers. For end game bosses, the estimated drop chance per difficulty is: Mythical 100%, Legend 100% ( 40% If a Mythical Dungeon is available ), Master ~40%, Expert ~5%, Adept ~2%. 
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 Monster Hunter Challenge!  Annihilation 