How do you evolve Thorn Mortar in Emberloop?

Take Thorn Mortar to its highest level and own Slow Burn, then open a chest: Thorn Mortar evolves into Ember Barrage.

Thorn Mortar: Levels, Stats and Evolution – Emberloop

Lobs thorny shells onto the thickest crowd near you.

Level	Damage	Count	Cooldown	Area	Range	Duration
Lv 1	90	1	2.5 s	40	300	0.67 s
Lv 2	90	2	2.5 s	40	300	0.67 s
Lv 3	140	2	2.5 s	40	300	0.67 s
Lv 4	140	3	2.5 s	52	300	0.67 s
Lv 5	180	3	1.83 s	52	300	0.67 s
Ember Barrage	180	5	1.83 s	52	300	0.67 s

Lobs a shell onto the densest crowd nearby. It bursts where it lands.

Damage 90 · Count 1 · Cooldown 2.5 s · Area 40 · Range 300 · Duration 0.67 s

One more shell in every volley.

Count 2

Shells hit much harder.

Damage 140

Bigger bursts, and one more shell in every volley.

Count 3 · Area 52

Shells hit harder and fly more often.

Damage 180 · Cooldown 1.83 s

Recipe: Thorn Mortar at its highest level + Slow Burn, then open a chest

Burr calls it gardening. The thorns grow back faster than the bugs do.

Emberloop is a free bullet heaven game for your browser, on a phone or a computer.