$0.59 (−40%)Trackline Defense
Side-scrolling tower defense with 100 camps. Command 12×8 tank formations vs geometric hordes. Pick 1 of 3 upgrades after clearing each camp to snowball firepower. Mix 6 tank types freely. 4 difficulty tiers. Buy-to-play single-player, no IAPs, no ads, playable offline.
Screenshots
From the Steam store
TRACKLINE DEFENSE
Your formation on the left. Endless waves on the right.
TRACKLINE DEFENSE is a side-scrolling tower defense. You command a 12×8 tank formation against waves of geometric attackers. Hold the line, clear the camp, pick an upgrade — then face a bigger wave. 100 camps, one line of defense.
● The formation IS the defense
Tanks aren't turrets — they take hits. Wrecked tanks must queue for repairs before they fight again. When to shuffle the line and when to send a tank back to the bay is the core decision.
● Six tanks, six feels
ASSAULT — gatling sweeping fire, all-round
RAPID — arrow-shaped volleys, dense fire
SNIPER — very slow, one shell = one dead medium
BULWARK — 4× HP, eats damage all day
MORTAR — lobbed shells, blast damage
CHAIN — lightning that jumps to more and more targets


















