Upgrades
You earn upgrade points at set levels and spend 1 point per selection across 8 trees. Each choice needs a point from its category and the listed minimum level; tier upgrades also require the preceding item. Choosing a branch locks out its alternatives until respawn.
Weapons
StickStart
Basic AxeLv 2
Basic SwordLv 2
SwordLv 7
Great SwordLv 9
Basic SpearLv 2
SpearLv 7
Great SpearLv 9
Basic DaggersLv 2
DaggersLv 7
Great DaggersLv 9
Secondary
Basic ShieldLv 5
ShieldLv 11
Great ShieldLv 14
Basic BowLv 5
Walls
Wooden WallStart
Stone WallLv 3
Miners
Wooden MinerStart
Stone MinerLv 4
Spikes
Wooden SpikeLv 3
Stone SpikeLv 6
Turrets
Wooden TurretLv 4
Stone TurretLv 6
Pads
Repair PadLv 8
Health PadLv 8
TNTLv 8
LandmineLv 8
Other
Anti Structure PadLv 4
Speed BoostLv 4
HoneycombLv 4
Tree pages
Section titled “Tree pages”Weapon treeChoose a weapon line at level 2; that choice lasts until respawn.
Secondary treeChoose shields or bows at level 5, then follow that line's tiers.
Structure treesStructure points start at level 3 and pay for every structure tree.