In a large bowl, add the graham crumbs and sugar.
Melt the butter, then stir it into the crumb mixture.
Press the crust mixture into a 9-inch pie pan.
In a large bowl, whisk together the half-and-half and pudding mix for 2 minutes, until well combined and slightly thickened.
Fold in the whipped topping, chocolate chips, marshmallows, and almonds.
Pour the pie filling into the pie crust.
Place in the freezer for 6 hours until frozen.
For garnish, you can drizzle with melted chocolate chips and sprinkle with more marshmallows, almonds, and chocolate chips.
Slice and serve!