Original splash art (2009-2013 era) · © Riot Games

Heimerdinger

DATA_PENDING

Role DATA_PENDING

DATA_PENDING Evidence: Riot PBE client + modern-ddragon build d74daa4bfa44 checked Jul 20, 2026

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Classic loadouts

Builds for Heimerdinger

Create a Heimerdinger build

Base stats

Health
425 +75
Health Regen
0.9 +0.11
Resource
305 Mana
Attack Damage
52.24 +3
Armor
10 +3
Magic Resist
30
Move Speed
325
Attack Range
550
Attack Speed
0.625 +1.21%

▲ ▼ mark stats that sit more than 2% off the roster average. That comparison is arithmetic on the values already published here - not a separate claim.

Abilities

DATA_PENDING
P
Techmaturgical Repair Bots
CostNo Cost

Heimerdinger and nearby allied champions and turrets gain ([ 10 - 25 ]) health regen per 5 seconds.

Q
H-28G Evolution Turret
Cost70 / 80 / 90 / 100 / 110 ManaCooldown1s

Heimerdinger constructs a Machine Gun Turret with ([ 275 - 530 ] +[ 0 / 0 / 0 / 125 / 125 ]) health that deals ([ 30 / 38 / 46 / 54 / 62 ] +20%) magic damage (half damage to turrets) per attack. Turrets are spawned with an Attack Speed increase that decays over time. This Ability has [ 1 / 1 / 2 / 2 / 2 ] charges (25 second refresh). Each rank of this skill grants a further enhancement: Rank 2: Turret attacks reduce the target's armor and magic resist by 1 (max 50) Rank 3: Maximum turrets increased to 2 Rank 4: Turrets gain an additional 125 Health Rank 5: Turret attacks deal small area damage

30 / 38 / 46 / 54 / 62+20% AP
W
Hextech Micro-Rockets
Cost65 / 85 / 105 / 125 / 145 ManaCooldown10s

Heimerdinger fires 3 enemy seeking Micro-Rocket(s) (max 1 per person), hitting targets nearest to him. Each rocket deals ([ 85 / 135 / 185 / 235 / 285 ] +55%) magic damage.

85 / 135 / 185 / 235 / 285+55% AP
E
CH-1 Concussion Grenade
Cost80 / 90 / 100 / 110 / 120 ManaCooldown13 / 12 / 11 / 10 / 9s

Heimerdinger tosses a grenade, dealing ([ 80 / 135 / 190 / 245 / 300 ] +60%) magic damage to enemy units and Blinding them for [ 1 / 1.5 / 2 / 2.5 / 3 ] seconds. Enemies who are directly hit are Stunned for 1.5 seconds.

80 / 135 / 190 / 245 / 300+60% AP
R
UPGRADE!!! Ultimate
Cost90 ManaCooldown120 / 100 / 80s

Passive: [ 10 / 15 / 20 ]% Cooldown Reduction. Active: Empower all abilities and turrets for the duration. Evolution Turrets: All turrets are healed for 100% of their maximum health and each attack applies a [ 20 / 25 / 30 ]% Slow. Hextech Micro-Rockets: Fire 5 rockets instead of 3. CH-1 Concussion Grenade: Travels 33% faster.

Skins · 6

Catalog and art read directly from the Classic client files (build 18848366a9cb) - exactly the skins the client lists for Heimerdinger, including the Classic throwback skins with their era models. © Riot Games.

Classic Heimerdinger loading screen from the Classic client
Classic Heimerdinger Classic
Heimerdinger loading screen from the Classic client
Heimerdinger
Hazmat Heimerdinger loading screen from the Classic client
Hazmat Heimerdinger
Dragon Trainer Heimerdinger loading screen from the Classic client
Dragon Trainer Heimerdinger
Pool Party Heimerdinger loading screen from the Classic client
Pool Party Heimerdinger
Heimerstinger loading screen from the Classic client
Heimerstinger

Counters & matchups

OPENS AT LAUNCH

Who Heimerdinger beats, loses to, and pairs with - reported from real Classic games after July 29, reviewed, and credited. We don't import matchup advice from modern League or from 2013; here's why. Played the matchups? Report them in Discord.

What Heimerdinger's kit scales with

Every ratio below is read from Heimerdinger's own ability text. We list them rather than turning them into a recommended build - which items and runes are actually good is opinion about a meta nobody has played yet, and that opens with community builds on July 29.

Resource ManaMana and mana regen apply
Range Ranged550 units

Ability ratios

Q H-28G Evolution Turret +20% AP
W Hextech Micro-Rockets +55% AP
E CH-1 Concussion Grenade +60% AP

Plan a Heimerdinger build → Browse items by stat Browse runes

Reveal source

DATA_PENDING Source image retained for comparison. PBE-only facts remain provisional until the July 29 live-client check.

Heimerdinger base stats and abilities card from the League Classic reveal
Source: SkinSpotlights League Classic reveal - reconfirm in-client at launch.

Modern vs Classic · 12 tracked changes

Heimerdinger

Base Health 558 425
Health per level 105 75
Base Mana 385 305
Base Attack Damage 56 52.24
Base Armor 19 10
Armor per level 4.2 3
Move Speed 340 325
Base Attack Speed 0.658 0.625
Attack Speed per level 1.36% 1.21%
Passive name Hextech Affinity Techmaturgical Repair Bots
Q name H-28 G Evolution Turret H-28G Evolution Turret
E name CH-2 Electron Storm Grenade CH-1 Concussion Grenade
Every Classic value here is Source verified · Classic values come from the PBE client; today's from Riot's live patch data (16.14.1). Regen stats are left out on purpose - the two eras report them in different units, and we'd rather skip a row than fudge one.

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