On the counter inside the kitchen at the very beginning. After you get back from toilet, one of the enemies will break down the door.
When you enter the playground, you'll find it on then park bench under two trees.
After descending to the basement, keep going to the right, until you get to the armchair with alarm clock.
After you get inside the woods full of fireworks and explosions, you'll find a coal car with alarm clock in the corner.
It is located in the tent at the end of woods full of fireworks and explosions. Use the reflector to activate words inside the tent first.
Alarm clock can be found in a small branch on the road with poles and lights. Try to keep on the left, until you get there.
After getting to the farm with monster truck, go straight ahead. Alarm clock is located on logs pile.
Listen to the memory at the lake. When you climb up the ladder, turn around and go to the end of the bridge.
After killing the enemy with a chainsaw, go to the left from the shed. Alarm clock can be found next to the fence.
When you get to the flat, go along the corridor until you reach Alan's office. Alarm clock is located right at the entrance.
