THE ADVENTURES OF CAPTAIN CALLISTO

Our hero blasts through space, seeking adventure in the Zeta Air Fortress!

━━━ HOW TO PLAY ━━━

Click the Captain Callisto icon in your Chrome toolbar.

A cinematic animated splash launches — click or press any key to begin!

Use arrow keys or WASD to guide Captain Callisto through each level.

• Collect all the treasure in each level

• Reach the transporter portal to proceed

• Avoid missiles and alien defenses

• Multiple levels across alien fortresses, pyramids, and spires

━━━ FEATURES ━━━

✦ WebGL2 3D-accelerated retro space platformer

✦ Large 800×450 popup — plenty of space to play

✦ Cinematic animated splash screen on launch

✦ Atmospheric chiptune music (Milky Way by Ben Prunty)

✦ Multiple themed levels with level intro text

✦ Progress saved automatically (localStorage)

✦ Fully offline after installation

✦ Zero ads, zero tracking, zero analytics, zero permissions