This thesis aims at engineering collective behaviour for a group of robots in such a resource-less environment. We expect this collective behaviour to function in time critical tasks as well, like search and rescue operation in disaster-stricken areas. The thesis is written to in order to be implemented by legged robots called Zebros(
https://www.youtube.com/watch?v=Mrce6yapt4c). Using communication, they collectively perform activities such that they appear as one body of tightly coupled autonomous units. We design three distinct algorithms (
https://youtu.be/Yf3ToRk7YHY ) for such missions. these algorithms are for individual robots that result in an emergent behaviour. This emergent behaviour aims to keep the robots coupled within the swarm and also choose the best among possible options. Thereby the swarm stays together and also makes a collective decision.