Koffing

PoisonLevitate, Stench (hidden)

Mt. Mortar · Lv 13-16 Mt. Mortar · Lv 13-16 Mt. Mortar · Lv 13-16 Open in the guide Compare

In HeartGold Generations: First found in Mt. Mortar (Grass (Waterfall room, morning / day), Lv 13-16). Its type (Poison) and base stats (total 340) are the same as in the official games. Abilities: it loses Neutralizing Gas. 3 of its 16 level-up moves are new compared with Pokémon HeartGold & SoulSilver, including Clear Smog and Toxic.

Level-up moves 16

Lv	Move	Type	Cat	Pow	Acc	PP
1	Poison Gas A cloud of poison gas is sprayed in the foe’s face. It may poison the target.	Poison	Stat	—	90	40
1	Tackle A physical attack in which the user charges and slams into the foe with its whole body.	Normal	Phys	40	100	35
4	Smog The foe is attacked with a discharge of filthy gases. It may also poison the target.	Poison	Spec	30	70	20
7	Smokescreen The user releases an obscuring cloud of smoke or ink. It reduces the foe’s accuracy.	Normal	Stat	—	100	20
13	Clear Smog The user throws a clump of special mud that reverts all stat changes.	Poison	Spec	50	—	15
14	Assurance If the foe has already taken some damage in the same turn, this attack’s power is doubled.	Dark	Phys	60	100	10
19	Sludge Unsanitary sludge is hurled at the foe. It may also poison the target.	Poison	Spec	65	100	20
24	Haze The user creates a haze that eliminates every stat change among all the Pokémon engaged in battle.	Ice	Stat	—	—	30
25	Self-Destruct The user blows up to inflict damage on all Pokémon in battle. The user faints upon using this move.	Normal	Phys	200	100	5
29	Gyro Ball The user tackles the foe with a high-speed spin. The slower the user, the greater the damage.	Steel	Phys	—	100	5
32	Sludge Bomb The user attacks by hurling filthy sludge at the foe. It may also poison the target.	Poison	Spec	90	100	10
36	Toxic A move that leaves the target badly poisoned. Its poison damage worsens every turn.	Poison	Stat	—	90	10
40	Belch The user lets out a damaging belch at the target. The user must eat a held Berry to use this move.	Poison	Spec	120	90	10
40	Explosion The user explodes to inflict damage on all Pokémon in battle. The user faints upon using this move.	Normal	Phys	250	100	5
46	Memento The user faints upon using this move. In return, it sharply lowers the target’s Attack and Sp. Atk.	Dark	Stat	—	100	10
46	Destiny Bond When this move is used, if the user faints, the foe that landed the knockout hit also faints.	Ghost	Stat	—	—	5

* a legal move, just moved to level-up · ** new to this game

TMs & HMs 34

#	Move · where to get it	Type	Pow
TM06	Toxic	Poison	—
TM10	Hidden Power	Normal	60
TM11	Sunny Day	Fire	—
TM12	Taunt	Dark	—
TM17	Protect	Normal	—
TM18	Rain Dance	Water	—
TM21	Frustration	Normal	—
TM24	Thunderbolt	Electric	90
TM25	Thunder	Electric	110
TM27	Return	Normal	—
TM30	Shadow Ball	Ghost	80
TM32	Double Team	Normal	—
TM34	Shock Wave	Electric	60
TM35	Flamethrower	Fire	90
TM36	Sludge Bomb	Poison	90
TM38	Fire Blast	Fire	110
TM41	Torment	Dark	—
TM42	Facade	Normal	70
TM43	Secret Power	Normal	70
TM44	Rest	Psychic	—
TM45	Attract	Normal	—
TM46	Thief	Dark	60
TM58	Endure	Normal	—
TM61	Will-O-Wisp	Fire	—
TM64	Explosion	Normal	250
TM66	Payback	Dark	50
TM70	Flash	Normal	—
TM74	Gyro Ball	Steel	—
TM78	Captivate	Normal	—
TM79	Dark Pulse	Dark	80
TM82	Sleep Talk	Normal	—
TM83	Natural Gift	Normal	—
TM87	Swagger	Normal	—
TM90	Substitute	Normal	—

Where to find Koffing

Area	Method	Level
Mt. Mortar	Grass (Waterfall room, morning / day)	13-16
Mt. Mortar	Grass (Waterfall room, morning / day, Hoenn Sound)	13-16
Mt. Mortar	Grass (Waterfall room, morning / day, Sinnoh Sound)	13-16
Mt. Mortar	Grass (Waterfall room, night)	13-15
Mt. Mortar	Grass (Waterfall room, night, Hoenn Sound)	13-15
Mt. Mortar	Grass (Waterfall room, night, Sinnoh Sound)	13-15

Other changes in this game

Evolves into Weezing — at level 35
Egg moves: Screech, Psywave, Psybeam, Destiny Bond, Pain Split, Will-O-Wisp, Grudge, Spite, Curse
Tutor moves: Rollout, Snore, Spite, Uproar, Pain Split