Free for Reactants:

Part of The Reactor:
Also on Clickstore:

Siege is a open source game example for Clickteam Fusion 2.5. Developed during the Sept 22nd, 2017 Reactor Stream ( ) and then polished up a bit. It is freely available to Reactor subscribers or for a modest one time fee on Clickstore. The example includes the following highlights.

-Less then 200 lines of events
-Multiple example use of shaders
-Well commented
-Scale & Angle functions used through out
-Simple Particle effects
-And Much More