BUR #13363 has been approved by @evazion.
create alias metal_gear_solid_2 -> metal_gear_solid_2:_sons_of_liberty
create alias metal_gear_solid_3 -> metal_gear_solid_3:_snake_eater
create alias metal_gear_solid_4 -> metal_gear_solid_4:_guns_of_the_patriots
create alias metal_gear_solid_peace_walker -> metal_gear_solid:_peace_walker
create alias metal_gear_solid_portable_ops -> metal_gear_solid:_portable_ops
create alias metal_gear_solid_v -> metal_gear_solid_v:_the_phantom_pain
It is ridiculous that their titles don't use proper grammar when many other franchises tagged here do.