The Update Alpha 0.16.0: Boss Update Title update for Minecraft (Kindle Fire) has 9 achievements worth 250 gamerscore.
Kill the Wither
Eat an Enchanted Apple
Defeat an Elder Guardian
Spawn the Wither
Dry a sponge in a furnace
Create and fully power a Beacon
Power a Furnace with Lava
Stay underwater for 2 minutes
Cook and Eat Rabbit Meat