Deadlock HandbookPatch October 6, 2026

McGinnis

Support · Zone control · Spirit · Easy to learn

An engineer who controls the battlefield with turrets, walls, healing and a rain of homing rockets.

Strengths and weaknesses

Good at

  • Safe, long-range playstyle; turrets do damage while you stay back
  • Spectral Wall splits fights and blocks escapes
  • Medicinal Specter gives her whole team sustain
  • Heavy Barrage zones out objectives and choke points

Struggles with

  • Limited mobility; divers and assassins are a threat
  • Turrets are easy to destroy if you place them in the open
  • Slowed while using Heavy Barrage, which makes her an easy target
  • Lower solo kill pressure than carries

Abilities

1

Mini Turret

Deploys an automated turret that shoots enemies for spirit damage. Turrets have 100 health and last 35 seconds.

Tier 1
1 point
+10 turret DPS and +10m attack range
Tier 2
2 points
+2 charges
Tier 3
5 points
+25% turret fire rate and +12s turret lifetime
2

Medicinal Specter

Summons a spirit that heals allies within 6m for 6.5 seconds.

Tier 1
1 point
+1.5s duration
Tier 2
2 points
-20s cooldown and +100% stamina recovery
Tier 3
5 points
+2% max HP regen, +3m heal radius and +40% spirit resist
3

Spectral Wall

Raises a wall that slows enemies passing through it. Detonate it early to erupt and damage nearby enemies. Enemies can break it with melee.

Tier 1
1 point
McGinnis deals +20% damage to enemies hit for 7s
Tier 2
2 points
-20s cooldown and +2s duration
Tier 3
5 points
Spawns 2 Mini Turrets by the wall for 8s; +24% slow
ULT

Heavy Barrage

Fires homing rockets at a target area for 8 seconds. McGinnis is slowed while firing, but can still use stamina.

Tier 1
1 point
Rockets apply a 24% move and dash slow for 1s
Tier 2
2 points
-45s cooldown and +6s duration
Tier 3
5 points
+2m radius and +15 damage per rocket

Ability order

Spend points in this order. Each ability's tiers cost 1, 2 and 5 points.

  1. Unlock Mini Turret
  2. Unlock Spectral Wall
  3. Unlock Medicinal Specter
  4. Mini Turret T1
  5. Mini Turret T2
  6. Unlock Heavy Barrage
  7. Spectral Wall T1
  8. Medicinal Specter T1
  9. Mini Turret T3
  10. Spectral Wall T2
  11. Heavy Barrage T1–T2
  12. Medicinal Specter T2
  13. Spectral Wall T3
  14. Heavy Barrage T3
  15. Medicinal Specter T3

Item build

A starting build that works in most games. Swap pieces based on the enemy team; the notes explain what each stage is for.

Checked against 8,293 McGinnis matches from October 6–7, 2026 (all ranks). It keeps the items most McGinnis players buy and fills the other slots with the items that won most often. See the item tier list for how we measure that.

WeaponVitalitySpirit

StageItems
Laning (800-soul items)Extra Charge and Mystic Expansion are on most McGinnis players, for more and bigger Mini Turrets. Extra Stamina has the best results of her cheap items.
Mid game core (1,600–3,200)McGinnis is built on spirit: Mystic Vulnerability, Mystic Slow and the cooldown line into Superior Cooldown. Heroic Aura has the best results here, and Stamina Mastery adds the Vitality this build needs.
Late game (6,400)Escalating Exposure is the usual finisher. Spirit Burn and Healing Tempo both do better in our data.
SituationalSuperior Duration for longer Spectral Walls, Trophy Collector for extra souls, Boundless Spirit for raw power, Indomitable to survive dives.

How to play

McGinnis is a support and zone-control hero. She shapes the fight before it happens: turrets watch the angles, Spectral Wall cuts the enemy team in half, Medicinal Specter keeps allies alive, and Heavy Barrage rains rockets on anyone who stands still. She’s ideal for players who’d rather out-think opponents than out-aim them.

Laning phase (0–10 min)

  • Turrets win lane trades. Put a Mini Turret next to your trooper wave so it chips the enemy hero whenever they come forward.
  • Place turrets behind cover. They only have 100 health, so a turret in the open is free souls for the enemy.
  • Your machine gun is strong. Services Rendered has high DPS, so don’t forget to shoot alongside your turrets.

Mid game (10–25 min)

  • Defend objectives. Turrets plus a wall make an objective very hard to take. Set up before the enemy arrives.
  • Use Spectral Wall to split fights. Drop it between the enemy frontline and backline, or behind a fleeing enemy to block their escape.
  • Heal through fights. Medicinal Specter heals everyone nearby. Drop it under your frontliner while they’re taking damage.

Late game and team fights (25+ min)

  • Heavy Barrage on choke points. Fire it at shrine platforms, the Patron pit, Mid Boss fights or anywhere enemies have to stand still.
  • Stay behind your frontline. You’re slowed while firing Barrage, so start it from a safe spot.
  • Spread turrets around the fight, not in one spot, so a single area ability can’t wipe them all.

Combos

  1. Wall trap: Spectral Wall behind a fleeing enemy → turrets around them → shoot and detonate the wall when they try to break through.
  2. Objective lockdown: Turrets on high ground → Spectral Wall across the entrance → Heavy Barrage on the enemies who push in.
  3. Sustained push: Medicinal Specter under your frontliner → turrets on the objective → focus your gun on the nearest enemy hero.

Matchups

  • Good against: slow heroes and teams that fight in tight groups. They walk into walls, turrets and rockets.
  • Hard against: fast divers and assassins (such as Haze) who can reach you, and long-range heroes who can pick off your turrets from a distance.
  • If you’re being dived: keep a wall between you and the diver, and consider Enduring Speed, Spirit Resilience or Divine Barrier.

Pro tips

  • Turrets no longer shoot heroes on ziplines (since the August 12, 2026 patch), so don’t rely on them to stop zipline rotations.
  • Detonating Spectral Wall deals burst damage, so walls are useful for poke as well as for blocking.
  • Medicinal Specter T2 adds +100% stamina recovery, which helps you and your team dash and chase.

Lore

Margaret McGinnis has been building machines since childhood and now runs the military research division at Fairfax Industries. She prefers hands-on work to theory, and blends engineering with occult technology to build devastating weapons.

Frequently asked questions

Is McGinnis good for beginners?

Yes. McGinnis plays from range, her turrets deal damage on their own, and her healing makes her valuable even when you're still learning to aim. She's a great hero for learning the map and team fighting.

Where should I place McGinnis turrets?

Behind cover, on high ground or in corners where enemies have to turn to shoot them. Turrets in the open get destroyed in seconds. Place them before a fight starts, at choke points and near objectives.

How do you counter McGinnis?

Destroy her turrets first, since they only have 100 health. Then dive her, because she has little mobility and is slowed while using Heavy Barrage. You can break Spectral Wall with melee to escape.

Ability numbers are checked against the game and the community-run Deadlock Wiki after every patch. Builds are our own recommendations, checked against public match data. Spotted something out of date? Tell us.