Keep talking, and Bob might not die

Meet Sleigh. Bob Sleigh. Special agent on your majestys secret service. Getting back from a special mission, he got lost in snowy mountains. He has to keep ploughing through the snow and thin ice to survive in this unfriendly landscape. As an obedient employee, Bob strictly follows your voice. Therefore he walks only if you talk to him. Sounds simple? Not really! The greatest instability is Bobs avalanche surroundings! You have to balance your voice and ambient sounds otherwise, youll wake up th...