A Tuna Garchomp - Napalm
It HUNGERS!! For MORE!!
Build Path

Sand AttackFirst Pick
Inflict nearsight. Then: Movement Speed up, attack speed up.

Dig
Untargetable. AOE damage. (+)Defense up.

Earthquake
AOE damage. (+)Slow.

Livid OutrageUNITE
Damage. Displacement. Self-stun.
Razor Claw
After using a move, the Pokémon's next basic attack deals more damage. If held by a melee Pokémon, the basic attack also slows opposing Pokémon.
Stat Boosts
Bonus Attack Damage On Hit
Critical Damage
Guide
Maximum crits, maximum nuisance.
Keep your opponents slowed with three effects, preventing them from escaping easily while you shred them apart.
Double AoE keeps the crowds under control and takes care of bee swarms with ease, while the defense/untargetable buffs keep you alive longer.
Works Well With
Pokemon Unite .GG thanks user Napalm for sharing this guide on how to play Garchomp. Be sure to support your favorite creators by upvoting their builds, videos, and anything else they share you find useful. You can also check this user's page for more build guides.
There are indeed many ways to play Garchomp in Pokemon Unite, and you can find more builds here, as well as detailed information about Garchomp's moves and the items you can assign to it.
Perhaps you have a better build in mind? Try creating your own!
For more information on build guides, check out our detailed FAQ page to answer any more questions you may have.