need to make it myself, or is there any capx or asset available?
Tips welcome, especially for the old problem of pathfinding between multiple moving objects and collision avoidance
I would start with Construct2 > File > New > "Top-down shooter" as your basic template.
After that: https://www.google.com/search?q=Constru ... 8&oe=utf-8
Develop games in your browser. Powerful, performant & highly capable.
rexrainbow is your friend -- as well as many others
you might try rex_ljpotential, or rex_boids. I only made a racing demo using rex_ljpotential.
Excellent, I will try that. Thanks!