Arrow keys to move · cannon auto-fires!
Arrow keys to move · cannon auto-fires!
Destroy all alien invaders before they reach the bottom. Clear each wave to advance — formations grow larger and faster as you progress!
Each wave hides one impostor — a different emoji that slowly pulses. Shoot it for +75 bonus points and a ⚡ rapid fire power-up drop! The impostor emoji changes every wave.
A 🛸 UFO flies across the top every ~12 seconds. Shoot it to drop a ⚡ token — collect for 8 seconds of rapid fire (+100 pts).
A 🎁 gift floats across the middle of the screen every ~9 seconds. Shoot it to drop a 🎁 token — collect for 8 seconds of double-row shot (+80 pts).
Before you start, an AI cannon plays automatically in the background so you can see the game in action.
Yes — your best score is saved automatically in your browser's local storage and persists between sessions.
Yes! The D-pad appears automatically on small screens. Hold ◀ or ▶ to move — the cannon fires itself.
As fewer aliens remain they move faster — a classic Space Invaders mechanic. Clearing a wave also raises the base speed for the next wave.
Aliens don't shoot in waves 1–3 — perfect for learning. From wave 4 onward they'll fire back, with increasing frequency each wave.
A secret UFO that flies across the top of the screen roughly every 12 seconds. Shoot it and a ⚡ power-up drops — move into it to activate 8 seconds of rapid fire!