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Gromma CircleoftheMountain Gromma gains Stoneskin. A future upgrade will cause enemies that hit her to take extra damage.
Gromma gains Stoneskin and takes half damage from all ranged attacks.
Level Cost Sci Upgrade
UpgButton None 1 4.3K 4.3e3 Gromma Unlocked!
UpgButton Damage 15 150K 1.5e5 Increases the damage of Gromma by 200%
25 438K 4.38e5 Hardened Shell:
Gromma takes 25% less damage
UpgButton Damage 45 6.54M 6.54e6 Increases the damage of Gromma by 300%
UpgButton Damage 70 145M 1.45e8 Increases the damage of Gromma by 200%
90 1.6B 1.6e9 Grandmotherly Love:
Increases the damage of all Champions in proportion to their age: Champions get a 100% increase, reduced by 5% for every 10 years old they are over age 20 (to a minimum of 10%)
UpgButton Damage 100 4.2B 4.2e9 Increases the damage of Gromma by 300%
UpgButton Damage 115 31.2B 3.12e10 Increases the damage of Gromma by 400%
UpgButton Specialization 130 195B 1.95e11 Circle of the Mountain:
Gromma gains Stoneskin and takes half damage from all ranged attacks.
UpgButton Damage 145 1.22t 1.22e12 Increases the damage of Gromma by 400%
UpgButton Damage 165 15.3t 1.53e13 Increases the damage of Gromma by 300%
175 40.1t 4.01e13 Increases the effect of Gromma's Grandmotherly Love ability by 100%
UpgButton Damage 190 299t 2.99e14 Increases the damage of Gromma by 400%
UpgButton Ability 200 852t 8.52e14 Spiked Shell:
When Gromma is hit by a ranged or melee attack they do 50% of their Base Attack damage back to the attacker
UpgButton Damage 210 2.89q 2.89e15 Increases the damage of Gromma by 300%
UpgButton Damage 235 83q 8.3e16 Increases the damage of Gromma by 200%
UpgButton Damage 250 458q 4.58e17 Increases the damage of Gromma by 200%
UpgButton Ultimate 255 459q 4.59e17 Wall of Stone:
A wall of stone bursts up out of the ground under a random enemy. The targeted enemy and any enemies in the column that the wall appears in take damage and are knocked backwards. The wall lasts for 15 seconds, and for that time enemies cannot pass it.
UpgButton Damage 270 5.27Q 5.27e18 Increases the damage of Gromma by 200%
UpgButton Ability 285 32.9Q 3.3e19 Increases the effect of Gromma's Spiked Shell ability by 100%
UpgButton Damage 295 93.9Q 9.4e19 Increases the damage of Gromma by 300%
UpgButton Damage 320 2.69s 2.7e21 Increases the damage of Gromma by 300%
330 6.77s 6.77e21 Increases the effect of Gromma's Grandmotherly Love ability by 100%
UpgButton Damage 340 22.9s 2.3e22 Increases the damage of Gromma by 100%
UpgButton AllChamps 355 171s 1.71e23 Increases the damage of all Champions by 100%
UpgButton Damage 365 488s 4.88e23 Increases the damage of Gromma by 400%
UpgButton Damage 385 7.28S 7.28e24 Increases the damage of Gromma by 200%
UpgButton Ability 400 41.8S 4.19e25 Increases the effect of Gromma's Spiked Shell ability by 100%
UpgButton Damage 410 119S 1.19e26 Increases the damage of Gromma by 200%
UpgButton Damage 440 6.45o 6.45e27 Increases the damage of Gromma by 300%
UpgButton AllChamps 460 69.6o 6.97e28 Increases the damage of all Champions by 100%
UpgButton Damage 475 400o 4.01e29 Increases the damage of Gromma by 200%
UpgButton Ability 490 2.5n 2.51e30 Increases the effect of Gromma's Spiked Shell ability by 100%
UpgButton Damage 500 7.14n 7.15e30 Increases the damage of Gromma by 100%
510 24.2n 2.43e31 Increases the effect of Gromma's Grandmotherly Love ability by 100%
UpgButton Damage 515 28.9n 2.9e31 Increases the damage of Gromma by 100%
UpgButton Damage 540 1.28d 1.28e33 Increases the damage of Gromma by 200%
UpgButton AllChamps 560 14.1d 1.42e34 Increases the damage of all Champions by 100%
UpgButton Damage 575 81.4d 8.14e34 Increases the damage of Gromma by 100%
UpgButton Ability 580 81.6d 8.17e34 Increases the effect of Gromma's Spiked Shell ability by 100%
UpgButton Damage 600 Increases the damage of Gromma by 100%
UpgButton Damage 625 Increases the damage of Gromma by 200%
UpgButton AllChamps 640 Increases the damage of all Champions by 200%
UpgButton Damage 660 Increases the damage of Gromma by 200%
UpgButton Damage 690 Increases the damage of Gromma by 200%
UpgButton Ability 700 Increases the effect of Gromma's Spiked Shell ability by 100%
UpgButton Damage 715 Increases the damage of Gromma by 100%
UpgButton None - - -
Level Cost Sci Upgrade

Gromma CircleoftheArctic Gromma now casts Sleet Storm when attacking. A future upgrade will cause affected enemies to take additional damage from all attacks.
Gromma casts Sleet Storm when they attack. The target enemy, and all nearby enemies, are slowed by half and their attack timers are doubled.
Level Cost Sci Upgrade
UpgButton None 1 4.3K 4.3e3 Gromma Unlocked!
UpgButton Damage 15 150K 1.5e5 Increases the damage of Gromma by 200%
25 438K 4.38e5 Hardened Shell:
Gromma takes 25% less damage
UpgButton Damage 45 6.54M 6.54e6 Increases the damage of Gromma by 300%
UpgButton Damage 70 145M 1.45e8 Increases the damage of Gromma by 200%
90 1.6B 1.6e9 Grandmotherly Love:
Increases the damage of all Champions in proportion to their age: Champions get a 100% increase, reduced by 5% for every 10 years old they are over age 20 (to a minimum of 10%)
UpgButton Damage 100 4.2B 4.2e9 Increases the damage of Gromma by 300%
UpgButton Damage 115 31.2B 3.12e10 Increases the damage of Gromma by 400%
UpgButton Specialization 130 195B 1.95e11 Circle of the Arctic:
Gromma casts Sleet Storm when they attack. The target enemy, and all nearby enemies, are slowed by half and their attack timers are doubled.
UpgButton Damage 145 1.22t 1.22e12 Increases the damage of Gromma by 400%
UpgButton Damage 165 15.3t 1.53e13 Increases the damage of Gromma by 300%
175 40.1t 4.01e13 Increases the effect of Gromma's Grandmotherly Love ability by 200%
UpgButton Damage 190 299t 2.99e14 Increases the damage of Gromma by 400%
200 852t 8.52e14 Freezing Breeze:
Enemies affected by Sleet Storm take 25% additional damage
UpgButton Damage 210 2.89q 2.89e15 Increases the damage of Gromma by 300%
UpgButton Damage 235 83q 8.3e16 Increases the damage of Gromma by 200%
UpgButton Damage 250 458q 4.58e17 Increases the damage of Gromma by 200%
UpgButton Ultimate 255 459q 4.59e17 Wall of Stone:
A wall of stone bursts up out of the ground under a random enemy. The targeted enemy and any enemies in the column that the wall appears in take damage and are knocked backwards. The wall lasts for 15 seconds, and for that time enemies cannot pass it.
UpgButton Damage 270 5.27Q 5.27e18 Increases the damage of Gromma by 200%
285 32.9Q 3.3e19 Increases the effect of Gromma's Freezing Breeze ability by 100%
UpgButton Damage 295 93.9Q 9.4e19 Increases the damage of Gromma by 300%
UpgButton Damage 320 2.69s 2.7e21 Increases the damage of Gromma by 300%
330 6.77s 6.77e21 Increases the effect of Gromma's Grandmotherly Love ability by 100%
UpgButton Damage 340 22.9s 2.3e22 Increases the damage of Gromma by 100%
UpgButton AllChamps 355 171s 1.71e23 Increases the damage of all Champions by 200%
UpgButton Damage 365 488s 4.88e23 Increases the damage of Gromma by 400%
UpgButton Damage 385 7.28S 7.28e24 Increases the damage of Gromma by 200%
400 41.8S 4.19e25 Increases the effect of Gromma's Freezing Breeze ability by 100%
UpgButton Damage 410 119S 1.19e26 Increases the damage of Gromma by 200%
UpgButton Damage 440 6.45o 6.45e27 Increases the damage of Gromma by 300%
UpgButton AllChamps 460 69.6o 6.97e28 Increases the damage of all Champions by 100%
UpgButton Damage 475 400o 4.01e29 Increases the damage of Gromma by 200%
490 2.5n 2.51e30 Increases the effect of Gromma's Freezing Breeze ability by 100%
UpgButton Damage 500 7.14n 7.15e30 Increases the damage of Gromma by 100%
510 24.2n 2.43e31 Increases the effect of Gromma's Grandmotherly Love ability by 100%
UpgButton Damage 515 28.9n 2.9e31 Increases the damage of Gromma by 100%
UpgButton Damage 540 1.28d 1.28e33 Increases the damage of Gromma by 200%
UpgButton AllChamps 560 14.1d 1.42e34 Increases the damage of all Champions by 100%
UpgButton Damage 575 81.4d 8.14e34 Increases the damage of Gromma by 100%
580 81.6d 8.17e34 Increases the effect of Gromma's Freezing Breeze ability by 100%
UpgButton Damage 600 Increases the damage of Gromma by 100%
UpgButton Damage 625 Increases the damage of Gromma by 200%
UpgButton AllChamps 640 Increases the damage of all Champions by 200%
UpgButton Damage 660 Increases the damage of Gromma by 200%
UpgButton Damage 690 Increases the damage of Gromma by 200%
UpgButton Ability 700 Increases the effect of Gromma's Freezing Breeze ability by 100%
UpgButton Damage 715 Increases the damage of Gromma by 100%
UpgButton None - - -
Level Cost Sci Upgrade

Gromma CircleoftheSwamp Gromma now casts Melf's Acid Arrow as her primary attack. A future upgrade will cause it to do AOE damage as well.
Gromma now casts Melf's Acid Arrow as her primary attack.
Level Cost Sci Upgrade
UpgButton None 1 4.3K 4.3e3 Gromma Unlocked!
UpgButton Damage 15 150K 1.5e5 Increases the damage of Gromma by 200%
25 438K 4.38e5 Hardened Shell:
Gromma takes 25% less damage
UpgButton Damage 45 6.54M 6.54e6 Increases the damage of Gromma by 300%
UpgButton Damage 70 145M 1.45e8 Increases the damage of Gromma by 200%
90 1.6B 1.6e9 Grandmotherly Love:
Increases the damage of all Champions in proportion to their age: Champions get a 100% increase, reduced by 5% for every 10 years old they are over age 20 (to a minimum of 10%)
UpgButton Damage 100 4.2B 4.2e9 Increases the damage of Gromma by 300%
UpgButton Damage 115 31.2B 3.12e10 Increases the damage of Gromma by 400%
UpgButton Specialization 130 195B 1.95e11 Circle of the Swamp:
Gromma now casts Melf's Acid Arrow as her primary attack.
UpgButton Damage 145 1.22t 1.22e12 Increases the damage of Gromma by 600%
UpgButton Damage 165 15.3t 1.53e13 Increases the damage of Gromma by 300%
175 40.1t 4.01e13 Increases the effect of Gromma's Grandmotherly Love ability by 100%
UpgButton Damage 190 299t 2.99e14 Increases the damage of Gromma by 400%
200 852t 8.52e14 Acid Splash:
Melf's Acid Arrow now does 25% of its damage as splash damage to nearby enemies.
UpgButton Damage 210 2.89q 2.89e15 Increases the damage of Gromma by 300%
UpgButton Damage 235 83q 8.3e16 Increases the damage of Gromma by 200%
UpgButton Damage 250 458q 4.58e17 Increases the damage of Gromma by 200%
UpgButton Ultimate 255 459q 4.59e17 Wall of Stone:
A wall of stone bursts up out of the ground under a random enemy. The targeted enemy and any enemies in the column that the wall appears in take damage and are knocked backwards. The wall lasts for 15 seconds, and for that time enemies cannot pass it.
UpgButton Damage 270 5.27Q 5.27e18 Increases the damage of Gromma by 300%
285 32.9Q 3.3e19 Increases the effect of Gromma's Acid Splash ability by 100%
UpgButton Damage 295 93.9Q 9.4e19 Increases the damage of Gromma by 300%
UpgButton Damage 320 2.69s 2.7e21 Increases the damage of Gromma by 300%
330 6.77s 6.77e21 Increases the effect of Gromma's Grandmotherly Love ability by 100%
UpgButton Damage 340 22.9s 2.3e22 Increases the damage of Gromma by 100%
UpgButton AllChamps 355 171s 1.71e23 Increases the damage of all Champions by 100%
UpgButton Damage 365 488s 4.88e23 Increases the damage of Gromma by 500%
UpgButton Damage 385 7.28S 7.28e24 Increases the damage of Gromma by 200%
400 41.8S 4.19e25 Increases the effect of Gromma's Acid Splash ability by 100%
UpgButton Damage 410 119S 1.19e26 Increases the damage of Gromma by 200%
UpgButton Damage 440 6.45o 6.45e27 Increases the damage of Gromma by 300%
UpgButton AllChamps 460 69.6o 6.97e28 Increases the damage of all Champions by 100%
UpgButton Damage 475 400o 4.01e29 Increases the damage of Gromma by 200%
490 2.5n 2.51e30 Increases the effect of Gromma's Acid Splash ability by 100%
UpgButton Damage 500 7.14n 7.15e30 Increases the damage of Gromma by 100%
510 24.2n 2.43e31 Increases the effect of Gromma's Grandmotherly Love ability by 100%
UpgButton Damage 515 28.9n 2.9e31 Increases the damage of Gromma by 100%
UpgButton Damage 540 1.28d 1.28e33 Increases the damage of Gromma by 200%
UpgButton AllChamps 560 14.1d 1.42e34 Increases the damage of all Champions by 100%
UpgButton Damage 575 81.4d 8.14e34 Increases the damage of Gromma by 100%
580 81.6d 8.17e34 Increases the effect of Gromma's Acid Splash ability by 100%
UpgButton Damage 600 Increases the damage of Gromma by 100%
UpgButton Damage 625 Increases the damage of Gromma by 200%
UpgButton AllChamps 640 Increases the damage of all Champions by 200%
UpgButton Damage 660 Increases the damage of Gromma by 200%
UpgButton Damage 690 Increases the damage of Gromma by 200%
UpgButton Ability 700 Increases the effect of Gromma's Acid Splash ability by 100%
UpgButton Damage 715 Increases the damage of Gromma by 100%
UpgButton None - - -
Level Cost Sci Upgrade

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