To summon Giga Chad in Lucky Defense!, unlock his Immortal evolution in your guardian codex, place Iron Mecha on your board, and fuse the required secondary material units alongside in-match Lucky Stones. Because this fusion permanently consumes active units from your grid, assemble Giga Chad immediately after clearing a milestone boss wave rather than during high-pressure enemy swarms.
How to Summon Giga Chad
Giga Chad cannot be rolled directly from regular in-game summons. He is an Immortal-tier upgrade created on the battlefield through unit fusion.
| Requirement | Condition | Board Impact |
|---|---|---|
| Codex Unlock | Unlocked in Guardian Codex | Required before the in-game fusion option appears. |
| Base Guardian | Iron Mecha placed on field | Serves as the primary anchor for the ascension. |
| Material Units | Designated field units | Consumed upon fusion, temporarily reducing total field bodies. |
| Currency | In-match Lucky Stones | Deducted to finalize the Immortal transformation. |
When to Initiate the Fusion
Fusing Giga Chad temporarily weakens your active line because multiple units leave the board at once. To avoid leaking creeps during the transition:
- Clear a milestone wave first: Perform the fusion immediately after defeating a boss (such as wave 30 or 40) while creep spawns are manageable.
- Check your creep meter: Never fuse if your current board count exceeds 60 enemies or if a boss timer is ticking down.
- Preserve baseline crowd control: Ensure that fusing material units does not remove your only active slows or stuns.
- Maintain reserve currency: Keep enough Lucky Stones and coins after the summon to quickly replace lost board tiles.
Kit Mechanics and Combat Role
Giga Chad acts as a frontline physical damage dealer. While the baseline Iron Mecha focuses on sustained single-target brawling, Giga Chad adds high-impact bombardment skills that deliver both single-target boss burst and area-of-effect (AoE) kinetic collateral damage.
His core mechanics include:
- Physical Scaling: All damage outputs register as physical damage, scaling directly with physical buffs and enemy defense reduction.
- Attack Speed Synergy: Raising Giga Chad's attack speed speeds up his basic attacks and shortens the interval between his heavy skill animations, increasing total shockwave uptime.
- Crowd Disruption: His periodic ability procs knock back and disrupt grouped waves at close range.
Board Positioning
Because Giga Chad relies on short-range melee strikes and forward-facing shockwaves, placing him in the back row wastes his AoE coverage. Place him in the middle-to-front rows directly adjacent to track bends or choke points where creeps naturally group up.
[Spawn Lane] ---> [Corner Choke Point] ---> [Exit Track]
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[Giga Chad] [Stun / Slow Unit]
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[Kitty Mage / Support Row]
- Front-Row Choke: Position Giga Chad adjacent to the bend so his cleave hits the maximum number of targets.
- Control Pairing: Place a dedicated stun or slow unit on the tile directly beside or ahead of him to lock enemies inside his swing radius.
- Support Placement: Keep buff units directly behind him within one to two tiles so he receives utility auras without sacrificing frontline damage space.
Recommended Synergies
Giga Chad requires targeted support to maintain his damage against armored late-game targets and ensure fast skill cycling:
- Armor Shredders (e.g., War Machine): Strips enemy physical defense so Giga Chad's kinetic attacks hit near baseline values against heavily armored bosses.
- Kitty Mage: Generates mana and energy to speed up Giga Chad’s signature skill activations.
- Stun and Slow Units: Freezes approaching waves at choke points, ensuring his directional shockwaves strike entire packs rather than single targets.
- Attack Speed Buffs: Accelerates attack animations to trigger passive procs and skill rotations more frequently.
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Player Comments
49 players commented on this guide.
The tips are practical and easy to follow.
Nice guide. I am checking the other Lucky Defense! articles next.
This helped me understand strategy much better.
This guide answered the exact question I had.