Country tag for Nepal is:
NEP
If you want play for Nepal HOI4 you could use tag command:
tag NEP
To annex Nepal in HOI4 you could use annex command:
annex NEP
To delete all Nepal units you could use deleteallunits command:
deleteallunits NEP
To add interests on Nepal you could use add_interest command:
add_interest NEP
To remove interests on Nepal you could use remove_interest command:
remove_interest NEP
To start occupation on Nepal you could use occupationpaint command:
occupationpaint NEP
More country tags for HOI4 or more cheats for Hearts of Iron IV