The Silver Award-winning puzzler Island Delta is currently only 99p / 99c on iOS and Android, the biggest discount yet for this isometric physics-based brain-teaser.

Set within the industrial rooms of a mysterious facility, you wield special tools and gadgets to solve puzzles and fight against patrolling guards and dangerou security measures. Your pair of scientist heroes use their high-tech guns to grab crates from afar, hack into computers, and disable turrets.

Our review described how, while the controls may take some time to get accustomed to, the variety of challenges and speedy pace of new mechanics elevates Island Delta.

You can purchase the game on the App Store and Google Play.

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