Serious Sam: Double D Cheats

Steam Achievements
Ceiling Slaughter: Kill 10 Gnaar on ceiling spikes in Amethystine Depths
Dino's Best Friend: Rescue 3 dinosaurs by destroying their helmets
Exterminator Sam: Kill a Giant Flea in Fireball Fury
Fully Stacked: Create your first 6 gun stack
Getting Serious: Beat the game on any difficulty
Gnaar-body's Fool: Kill over 50 Gnaar in a single level
Golden Boy: Unlock ALL golden guns
Gun Aficionado: Find ALL guns
Gun Collector: Find 16 guns
I Heard You Like Parallax: Find the Monument to Parallax
Laura Who?: Find all secrets
Lumberjack Sam: Kill a Red Biomechanoid with only chainsaws
Man with the Golden Guns: Unlock 2 golden guns
Perfectly Perfect: Find or reach 100% levels, challenges, secrets, guns, and connectors
Quad Power: Find all 4 of any gun type
Quick and Not-so-Dead: Beat any level in under 2 minutes in its entirety
Red Light Rendezvous: Find the Secret Red Light District
Sepulcher Looter: Find 30 Secrets
Seriously Nuts: Clear 8 Challenge levels
Seriously Tough: Clear 2 Challenge levels
Seriously Unstoppable: Clear ALL Challenge levels
Skeletons in the Closet: Find mental's secret closet
Speed Runner: Complete a level from the start at over 100% gameplay speed
Templeton’s Buddy: Help Templeton unlock his secret room in Amethystine Depths
Time to Eat the Doughnuts: Eat one Boston Creme or Cannoli
Timeline Correction: Replay any previous level (Choose Level menu)
Treasure Seeker: Find 10 Secrets
Unflinching Sam: Beat any level without dying
Untouchable Sam: Beat any level without getting hurt
White Men Can Jump: Find the Jump Pad