
Free
About
Glowing lines. Incoming swarms. One core to protect.
GALACTICDEF is a fast, hand-tuned tower defense built entirely from neon
vector light — no clutter, just pure strategy on a living circuit board.
Place towers, chain upgrades, and read each wave before it reads you.
■ FOUR TECH TOWERS, EACH A DIFFERENT ANSWER
• PULSE — rapid single-target fire for early pressure
• RAIL — heavy railgun that pierces armor
• NOVA — area blast that clears packed swarms
• FROST — slows everything in range so your damage lands
Every tower upgrades three levels, growing in damage, range and glow.
■ ENEMIES THAT MAKE YOU THINK
Layered units drop one tier with every hit, just like popping a shell.
Then the specials arrive: ARMORED (only RAIL hurts it), GHOST (invisible
to low-level towers), SPLITTER (breaks into two when killed) — and every
fifth wave, a rotating multi-layer BOSS that shakes the whole screen
until it falls.
■ 24 MAPS ACROSS SIX REGIONS
From the calm streams of the intro run to the crushing gauntlet of deep
space — Circuitry, Hivegrids, Reactors, Supernovas and more. Each map
bends the path in a new way and hits harder than the last.
■ EARN STARS, UNLOCK THE GALAXY
Clear 20 waves to beat a map and earn up to three stars based on how many
lives you keep. Stars unlock the next world. Then flip on ENDLESS MODE and
chase a personal best that never stops climbing.
■ CONTROL THE FIGHT
• Set each tower to target First, Last or Strongest
• Sell any tower back for 70% when the plan changes
• Waves auto-start on a 3-2-1 countdown — build during the calm
■ FEELS ALIVE
Reactive haptics, screen shake on every leak, and an original synth
soundtrack that shifts from calm lobby to driving combat to full boss-wave
tension.
■ BUILT TO RESPECT YOU
• 100% offline — play anywhere
• No timers, no energy, no pay-to-win
• One-hand landscape play
Pick a map. Hold the line. Push deeper.
Show more
What's New in GALACTICDEF
1.0
July 10, 2026