Deploy up to six building types to shape enemy routes. Combine wave rewards into devastating chain reactions and keep the core online in this 2D roguelite tower defense.
Shape the route. Overload the network.
corectl is a 2D roguelite tower defense built around limited loadouts, route control, and wave-by-wave synergies. Reroute enemies entering from three fronts, create chokepoints, and build a defense network that concentrates fire where it matters.
Turn the path into a weapon
Walls and structures reshape enemy routes. Balance turret range, blast radius, slowing fields, and support coverage to force each wave through the worst possible path. Deploy and recall structures during combat to rebuild a collapsing line.
Up to six building types. One network.
Basic turrets and walls are always part of your loadout. Fill the remaining slots with cannons, lasers, railguns, mine layers, slowing fields, repair and decoy nodes, overclock beacons, arc coils, and more. You cannot bring every tool, so every omission matters.
Connect rewards. Break the rules.
Choose a reward after each wave. Extra shots, explosions, slows, freezes, wall reactions, taunts, chain lightning, and reload effects can trigger one another. Individual upgrades become components; the real reward is the chain reaction they create together.
Return stronger
Earn research points after each defense, unlock new structures and starting options, then rebuild your six-type loadout for the next run.
Tower defense focused on route shaping and chokepoint construction
Loadouts containing up to six building types
Wave rewards designed to create cross-system chain reactions
Permanent research that unlocks new structures and starting options
Specialized enemies and bosses that shield, disrupt, split, and break walls
A command-line-inspired interface presented on a compact pixel battlefield