Build and upgrade UFO commandos using collected screws. Reroll and merge units for better performance. Conduct research in a lab to enhance abilities. Assemble squads to battle supervillains and stop their world takeover plans.
Train time by tapping targets quickly and accurately. Play short challenges to test speed. Track progress over time. Improve reflexes through repeated practice. No registration required.
Move layered blocks to align and fill screws in place. Solve puzzles by shifting and placing blocks precisely. Progress through unique levels requiring strategic thinking and careful planning.
