No missable achievements (plus 21 unknown)
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Eat 10 Cannoli
Kill 400 enemies
5 multi-enemy grenade kills
Kill 1000 enemies
Destroy 10 cars
10 multi-enemy grenade kills
Complete the game on easy mode
Kill 2000 enemies
Complete the game on normal mode
Consecutively kill 25 enemies with a headshot
Complete 'Bonnino's Stripclub' without dying once on Normal Mode
Kill 20 enemies in the alleystreets, during one run, by kicking them into fire.
Complete the game on hard mode
Survive the river level using only your magnum
Complete the game on impossible mode
Survive the sewer using only your Lupara
Survive the army stronghold without killing any enemies.
Survive The construction site without killing any enemies with weapons.