Rare Battle item

Tunnel

Tunnel is a Rare Battle item bought in the Shop for Essence. Buying it again raises its level, up to Lv.1.

Rarity

Type

Max level

Price

Stages

Effect per level

Lv.1

At battle start, the rearmost melee ally burrows and pops out behind the rearmost enemy 2 s later. Its first attack after that deals +80% damage.

Lv.2 (Engineer)

At battle start, the rearmost melee ally burrows and pops out behind the rearmost enemy 2 s later. Its first attack after that deals +120% damage.

Buy the Tunnel upgrade for 50 Originite. It needs the Ricochet Stone upgrade and Wasteland cleared on Normal.

Share of its rarity among Shop offers, by wave

Waves 1-4

Waves 5-10

Waves 11-14

Waves 15-20

Waves 21+