hmm....must say, finally there is a good stealth game,pretty good, i am impressed (which rarely happens)
here are some tips to make the game more awesomer:
1.add sewer system
2.add rare collectable items
3.add more melee weapons
4.add all classes(PLEASE)
5.add adventure,bosses and new classes
6.add more maps, modes
7.add gaurd dogs, which u can kill/distract with food
8.add forest animals
9.make a really big map and make it something like gta but ur mission is to infiltrate a building
10.add an unlimited mode(no time)
11. OH NO GAME LOADED GOTTA PLAY!!!