Alien on Board

Log entry 87c. from 03/18/2085: After a successful mission on the Janus ring of Saturn, we have initiated the return flight to Earth. Suddenly the alarm system of our board computer switches on: WARNING ... XF33! Alien on board! We quickly meet on the main deck, the entire crew has appeared. Everyone seems normal.

And yet the measuring devices report "strange biomass activities"! So - One of us has to be the alien! Who can it be? And how are we supposed to expose it? With specific questions we will try to identify the intruder, otherwise this could be the la...

Aim of the game...

...is to unmask the alien or to mislead the crew members by answering, listening and combining the questions.

Gameplay:

Decoding - Survey - Exposure