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Mutated Tortoise

Monster
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Mutated Tortoise
Mutated Tortoise
Released13 September 2023 (Update)
MembersYes
Combat level247
Size4x4
ExamineLooks even nastier than the normal ones.
League regionKandarin Kandarin✓
Combat info
XP bonus+0%
Flat armour1
Max hit18
AggressiveNo
PoisonousNo
Attack styleCrush
Attack speed4 ticks (2.4 seconds)
Slayer info
Slayer level56
Slayer XP4,510 xp
CategoryWarped Creatures
Assigned by
Combat stats
440130170120900
Aggressive stats
Monster attack bonusMonster strength bonusMonster magic strength bonusMonster ranged strength bonus
+0+0+0+0+0+0
Melee defence
+50+50+0
Magic defence
Earth elemental weakness
+025% weakness
Ranged defence
LightStandardHeavy
+60+60+0
Immunities
Poison100% resistance
Venom100% resistance
CannonsNot immune
ThrallsNot immune
Open in DPS calculator
Advanced data
Monster ID12465
LinkMOID

The Mutated Tortoise is a superior variant of the Warped Tortoise. It has a chance of spawning after purchasing the unlock Bigger and Badder for 50 Slayer reward points from any Slayer master.

Drops

In addition to 100% drops and tertiary drops, superior slayer monsters will always roll 3 additional items, of which only 1 roll may be from the superior unique table. The other rolls are performed on the regular counterpart's table.

Drop rates are estimated based on 692,109 samples from the Drop Rate Project, unless otherwise cited.

The average Mutated Tortoise kill is worth 115,812.29.

100%

Item Quantity Rarity Price High Alch
Big bones.png: Mutated Tortoise drops Big bones with rarity Always in quantity 1Big bones1Always2460
Brimstone key.png: Mutated Tortoise drops Brimstone key with rarity Always in quantity 1Brimstone key1Always[d 1]Not soldN/A
  1. ^ Brimstone keys are only dropped if killed on a Slayer task given by Konar quo Maten.

Weapons and armour

Item Quantity Rarity Price High Alch
Adamant axe.png: Mutated Tortoise drops Adamant axe with rarity 3 × 2/64 in quantity 1Adamant axe13 × 2/64465768
Adamant platebody.png: Mutated Tortoise drops Adamant platebody with rarity 3 × 2/64 in quantity 1Adamant platebody13 × 2/649,4409,984
Rune pickaxe.png: Mutated Tortoise drops Rune pickaxe with rarity 3 × 1/64 in quantity 1Rune pickaxe13 × 1/6418,63719,200
Rune kiteshield.png: Mutated Tortoise drops Rune kiteshield with rarity 3 × 1/64 in quantity 1Rune kiteshield13 × 1/6432,11032,640
Rune warhammer.png: Mutated Tortoise drops Rune warhammer with rarity 3 × 1/64 in quantity 1Rune warhammer13 × 1/6424,52824,900

Runes and ammunition

Item Quantity Rarity Price High Alch
Earth rune.png: Mutated Tortoise drops Earth rune with rarity 3 × 6/64 in quantity 80-100Earth rune80–1003 × 6/64400–500160–200
Mud rune.png: Mutated Tortoise drops Mud rune with rarity 3 × 5/64 in quantity 30-50Mud rune30–503 × 5/643,480–5,800360–600
Death rune.png: Mutated Tortoise drops Death rune with rarity 3 × 3/64 in quantity 15-20Death rune15–203 × 3/642,775–3,7001,620–2,160

Other

Item Quantity Rarity Price High Alch
Coins_250.png: Mutated Tortoise drops Coins with rarity 3 × 10/64 in quantity 600-800Coins600–8003 × 10/64600–800600–800
Adamantite ore.png: Mutated Tortoise drops Adamantite ore with rarity 3 × 2/64 in quantity 3-5 (noted)Adamantite ore3–5 (noted)3 × 2/641,620–2,700720–1,200
Swamp tar.png: Mutated Tortoise drops Swamp tar with rarity 3 × 6/64 in quantity 40-60Swamp tar40–603 × 6/64120–1800
Coal.png: Mutated Tortoise drops Coal with rarity 3 × 3/64 in quantity 6-12 (noted)Coal6–12 (noted)3 × 3/64876–1,752162–324
Weapon poison.png: Mutated Tortoise drops Weapon poison with rarity 3 × 3/64 in quantity 1Weapon poison13 × 3/6423286
Cabbage.png: Mutated Tortoise drops Cabbage with rarity 3 × 6/64 in quantity 20-40 (noted)Cabbage20–40 (noted)3 × 6/64380–7600
Pineapple.png: Mutated Tortoise drops Pineapple with rarity 3 × 3/64 in quantity 1Pineapple13 × 3/642141
Tangled toad's legs.png: Mutated Tortoise drops Tangled toad's legs with rarity 3 × 3/64 in quantity 2-3Tangled toad's legs2–33 × 3/641,892–2,8382–3
Tortoise shell.png: Mutated Tortoise drops Tortoise shell with rarity 3 × 2/64 in quantity 1-3Tortoise shell1–33 × 2/643,192–9,576600–1,800
Perfect shell.png: Mutated Tortoise drops Perfect shell with rarity 3 × 2/64 in quantity 1-3Perfect shell1–33 × 2/64Not sold600–1,800

Rare drop table

There is a 3/64 chance of rolling the gem drop table.

Item Quantity Rarity Price High Alch
This does not exist.NothingN/A1/42.74; Never[d 1]N/AN/A
Uncut sapphire.png: Mutated Tortoise drops Uncut sapphire with rarity 1/85.33 in quantity 1Uncut sapphire11/85.33; 1/43.33[d 2]22815
Uncut emerald.png: Mutated Tortoise drops Uncut emerald with rarity 1/170.67 in quantity 1Uncut emerald11/170.67; 1/86.67[d 2]47330
Uncut ruby.png: Mutated Tortoise drops Uncut ruby with rarity 1/341.33 in quantity 1Uncut ruby11/341.33; 1/173.33[d 2]1,08760
Nature talisman.png: Mutated Tortoise drops Nature talisman with rarity 1/910.22 in quantity 1Nature talisman11/910.22; 1/462.22[d 2]2682
Uncut diamond.png: Mutated Tortoise drops Uncut diamond with rarity 1/1,365.33 in quantity 1Uncut diamond11/1,365.33; 1/693.33[d 2]2,439120
Rune javelin.png: Mutated Tortoise drops Rune javelin with rarity 1/2,730.67 in quantity 5Rune javelin51/2,730.67; 1/1,386.67[d 2]6751,200
Loop half of key.png: Mutated Tortoise drops Loop half of key with rarity 1/2,730.67 in quantity 1Loop half of key11/2,730.67; 1/1,386.67[d 2]9,75660
Tooth half of key.png: Mutated Tortoise drops Tooth half of key with rarity 1/2,730.67 in quantity 1Tooth half of key11/2,730.67; 1/1,386.67[d 2]9,88760
Rune spear.png: Mutated Tortoise drops Rune spear with rarity 1/43,690.67 in quantity 1Rune spear11/43,690.67; 1/2,600[d 2][d 3]11,59912,480
Shield left half.png: Mutated Tortoise drops Shield left half with rarity 1/87,381.33 in quantity 1Shield left half11/87,381.33; 1/5,200[d 2][d 3]65,35566,000
Dragon spear.png: Mutated Tortoise drops Dragon spear with rarity 1/116,508.44 in quantity 1Dragon spear11/116,508.44; 1/6,933.33[d 2][d 3]38,43837,440
  1. ^ The "nothing" drop is removed while wearing a ring of wealth.
  2. ^ 2.00 2.01 2.02 2.03 2.04 2.05 2.06 2.07 2.08 2.09 2.10 The drop rate is increased while wearing a ring of wealth due to the "nothing" drop being removed.
  3. ^ 3.0 3.1 3.2 Only dropped if Legends' Quest has been finished; if not, a talisman is dropped instead.

Tertiary

Item Quantity Rarity Price High Alch
Clue scroll (hard).png: Mutated Tortoise drops Clue scroll (hard) with rarity Rare in quantity 1Clue scroll (hard)1Rare[d 1]Not sold12
Long bone.png: Mutated Tortoise drops Long bone with rarity 1/400 in quantity 1Long bone11/400Not sold3
Curved bone.png: Mutated Tortoise drops Curved bone with rarity 1/5,012.5 in quantity 1Curved bone11/5,012.5Not sold4
Warped sceptre (uncharged).png: Mutated Tortoise drops Warped sceptre (uncharged) with rarity 1/320 in quantity 1Warped sceptre (uncharged)11/320[1]89,47990,000
  1. ^ Clue scrolls will drop as scroll boxes after the completion of X Marks the Spot.

Superior Slayer tertiary

The chance to spawn a superior creature is 1/200.[d 1]

Item Quantity Rarity Price High Alch
Mist battlestaff.png: Mutated Tortoise drops Mist battlestaff with rarity 1/233 in quantity 1Mist battlestaff11/23367,5079,300
Dust battlestaff.png: Mutated Tortoise drops Dust battlestaff with rarity 1/233 in quantity 1Dust battlestaff11/2339,0079,300
Eternal gem.png: Mutated Tortoise drops Eternal gem with rarity 1/816 in quantity 1Eternal gem11/8169,016,1385,700
Imbued heart.png: Mutated Tortoise drops Imbued heart with rarity 1/816 in quantity 1Imbued heart11/81678,122,981300,000
  1. ^ The superior creature spawn rate increases to 1/150 after unlocking the elite Combat Achievements rewards tier.

Changes

Date Changes
25 June 2025
(Update)
8 May 2024
(Update)

Superior slayer monsters are now guaranteed to drop brimstone keys when on a task from Konar.

References

  1. ^ "Poll 80 & Shooting Stars Changes". Old School RuneScape News. Jagex. 20 September 2023. Archived from the original. "In accordance with tradition, we can now confirm that the drop rate for the Warped Sceptre is 1/320."
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