The best alternatives to Space Invaders Jenga are Invaders mini, Fatal, and Leveled!. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Space Invaders Jenga?
Intercom for Startups— Advanced AI-powered features at a 90% discount
Metric is a gravity-based physics puzzler. The objective is to get from your starting point to the goal in each level, but this is not as easy as it sounds. Space pirates have kidnapped the Princess, and damaged your engines! Luckily, you can still make gravity sources to push and pull your spaceship around. Just don't run into any asteroids!