Health
Health upgrade reinforces the mining suit in order to sustain more damage during the ever-increasing danger of mining runs. It's not essential at the beginning, since there aren't any real threats to reach 0 health, but at some point is a good idea to start upgrading it.
Health Upgrades
Grade E
Reinforce your suit to sustain more damage in the mines.
Equipped at start
Grade E+
Buffed up your weakspots to sustain more damage in the mines.
Grade D
Beef up your suit to take more hits out in the mines.
Grade D+
Toughen up your exterior and take more damage when exploring.
Grade C
Bulk up your suit and take a bullrat charge head-on!
Grade C+
Take a slug explosion head-on with an improved suit!
Grade B
Build up your suit's defensive capablities and survive deeper depths.
Grade B+
Protect your suit with a thin, invisible barrier and defend against major damage.
Grade A
Become ironclad and take more damage from hostile enemies.
Grade A+
You're like a walking tank, uh, more or less. Travel the deepest depths with minimum worry.
Grade S
Health is at the current Maximum