wicth openttd should i download if i wanna play online?

n i cant get pspradio to work (eloader doesnt reconise it)

EDIT:
now the eloader reconise pspradio but it crash when i open it (hit X on eloader)

another EDIT:
i download openttd wireless build for version 2.00 n it wan me to choose connection when chose it, it load then give me = fatal error:cannot open file /data/sample.cat

THE LAST EDIT:
sorry guys! forgot to put the required files my bad

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