| ...Where Credit is Due (60) | Watch the credits from beginning to end. | 
        
            | Auto Dealer (10) | Kill 50 enemies with the sub-machinegun. | 
        
            | Beat the Snot out of Wellesley (50) | Defeat Wally Wellesley. "Like I said..." | 
        
            | Better than One (25) | Score two headshots with one bullet. | 
        
            | Blind Luck (15) | Kill 25 enemies using blind fire. | 
        
            | Boom. (20) | Blow up 50 explosive objects. | 
        
            | Death Hazard (20) | Score 20 single-shot Zombie kills. "Don't these things usually hang out in shopping malls?" | 
        
            | Deja-Vu (20) | Defeat Sting Sniperscope again in Level 3. "Your present ends now. Again." | 
        
            | Deja-Vu (All Over Again) (30) | Defeat Sting Sniperscore yet AGAIN in Level 7. "I. Have had. Enough. Of YOU!!" | 
        
            | Disco is Dead (20) | Defeat Sonny Tang. "Sonny, YOUR ass is kicked!" | 
        
            | Draw (10) | Get 50 Dual-Wield Six-Shooter kills. "Now all we need is the spaghetti..." | 
        
            | Eat FIST! (25) | Perform 10 single-hit melee kills. | 
        
            | Feeling Punchy (30) | Defeat five enemies in a row using melee combat. | 
        
            | Fire Hazard (20) | Shoot and destroy 30 fire extinguishers. | 
        
            | Hands-On Approach (10) | Defeat an enemy using melee combat. | 
        
            | Hazard Avoider (10) | Complete the game on the Minor Hazard difficulty setting. | 
        
            | Hazard Master (40) | Complete the game on the Maximum Hazard difficulty setting. | 
        
            | Head Cheese (10) | Kill all butcher shop enemies with headshots. "You're not PAYING for ammo. Feel free to use more." | 
        
            | Head of the Class (30) | Score 100 headshots. | 
        
            | Headache (10) | Score 20 headshots. | 
        
            | Housing Crisis (10) | Escape from Dexter's mansion. "I gotta get me a house like THAT!" | 
        
            | It's HAZARD TIME! (15) | Start your first game. | 
        
            | Just a Flesh Wound (40) | Complete a level without dying. | 
        
            | Maxx Karnage (20) | Collect 20 Hazard pickups. | 
        
            | Meat Your Maker (10) | Blast all hanging beef. "Udder destruction? Steaking a claim? Beating your...I can go on all day." | 
        
            | Meet Quentin. (100) | Meet Quentin. "DUDE!!!!!" | 
        
            | Migraine (20) | Score 50 headshots. | 
        
            | Multiplayer Master! (30) | "What? No multiplayer? Sigh. Well...not like we can take the achievement back NOW...." | 
        
            | No Pain, No Gain (10) | Kill an enemy with an explosive that also damages you. | 
        
            | Peekaboo...I Shot You! (10) | Kill 50 enemies with the sniper rifle. | 
        
            | Plink (10) | Kill 50 enemies with the Hazard pistol. | 
        
            | Pseudo-Hazard (20) | Complete the game on the Major Hazard difficulty setting. | 
        
            | Pull! (10) | Kill 50 enemies with the shotgun. | 
        
            | Pure Energy (10) | Get 50 Energy Pistol kills. "Blaster? I hardly know 'er!" | 
        
            | Russian Attack (10) | Kill 50 enemies with the AK-47. | 
        
            | Russian to the Finish (20) | Defeat General Neutronov. "From Hazard, With Love." | 
        
            | Say "No" to Pots (5) | Shoot 30 potted plants. | 
        
            | Second Amendment (10) | Kill at least one enemy with every available gun. | 
        
            | Shield Master (20) | Collect 20 Master Shield pickups. | 
        
            | Straight-A Student (10) | Complete all of the in-game tutorials. | 
        
            | Stung (10) | Defeat Sting Sniperscope. "Your present ends now." | 
        
            | Take 5. (5) | Pause the game for the first time. | 
        
            | Talk! (10) | "What do you mean the interrogation feature was cut?!? Here...just take the achievement." | 
        
            | Tramm Ride (40) | Defeat the Tentacle Beast of Tramm. "One-two shot right to the tentacles." | 
        
            | Uncovered (20) | Destroy 20 destructible cover objects. | 
        
            | Well, I Heard them Scream (10) | Get 50 Plasma Rifle kills. "Plasma rifles. They're not just for Space Marines anymore." | 
        
            | Your Turn (20) | Defeat Altos Tratus. "Forecast for the next level: no more clouds." |