Space Shooter – Free Galaxy Defense Arcade Game
Play Space Shooter online free. Defend the galaxy against waves of alien invaders. Collect power-ups, build combos, fight bosses. No download needed.
Use ← → Arrow Keys or A/D to move left and right. On mobile, use the buttons below the game.
💡 Your ship never stops movingHold Space to fire bullets at the incoming enemies. On mobile, hold the FIRE button!
💡 Auto-fire is always onShoot power-up items to collect them: ⭐ Score Boost, 💜 Shield, 🔥 Rapid Fire, ❤️ Extra Life!
💡 Don't miss power-ups!Enemies come in waves. Each wave is faster and more numerous. Clear all enemies to advance!
💡 Waves get harder every roundYou start with 3 lives. An enemy reaching the bottom or hitting your ship costs a life. Lose all 3 and it's game over!
💡 Grab ❤️ power-ups for extra livesKill enemies consecutively without missing to build a combo multiplier up to x4. More kills = more points!
💡 x4 combo = 4× score!+10 points per regular enemy killed. With x4 combo that's 40 pts per kill!
+25 points — slower but takes 3 hits to destroy. Appears from wave 3.
+100 points — massive boss appears every 5 waves. Takes 10 hits to destroy!
+50 points instant bonus when you collect the star power-up.
Hit 5/10/15 enemies in a row for x2/x3/x4 multiplier. Missing a shot resets the combo.
Position your ship near the centre so you can reach enemies on both sides. Edge-hugging limits your ability to intercept fast enemies.
Power-ups only last a few seconds on screen. Prioritise collecting them, especially the shield — it can save your run.
The x4 combo multiplier quadruples your score. Target single enemies to maintain the chain rather than shooting randomly.
The shield absorbs one hit. Once active, play more aggressively — you can focus on scoring rather than dodging.
Your ship fires automatically as long as you hold Space (or the FIRE button on mobile). There's no manual trigger — just focus on positioning!
⭐ Score Boost: +50 pts. 💜 Shield: blocks one hit. 🔥 Rapid Fire: doubles fire rate for 8 seconds. ❤️ Extra Life: restores a life.
A boss appears on waves 5, 10, 15... (every 5 waves). It takes 10 hits but is worth 100 points!
Yes! Best score, level, and achievements are saved in your browser automatically.
Your ship has been destroyed.