Submarine Periscope

Spot ships through a rolling periscope and time each shot to the swell.

How to play

• Tap or click anywhere to start the round.
• Move the crosshair onto a marker and fire to score.
• Centre hits and longer combos are worth more points.
• Score as much as you can before the timer hits zero.

Why you'll love it

• Crisp crosshair aiming that feels great on mouse and touch alike
• Zoomable sniper scope with realistic aim sway
• Quick time-attack rounds perfect for a one-more-go score chase
• Local best-score saving and a personal top-five leaderboard

Ready, aim, fire!

Free to play. No download. Works on mobile.

▶ Play Submarine Periscope