Survive in a Gas Room for 30 seconds without eating Food.
Created:6/15/2019
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Operation 747
Ultra-Sheik Assault Unit
Grenader Unit
Metal Gears
John
Imposter
Nagmachon Tank
Nick
Big Boss
Jennifer
Metal Gear 2
Stealth Operation [No Alert]
A Snake on a Ship [No Alert]
Spy Train [No Alert]
Camp Sidescrolling Challenge
Security Breach [No Alert]
Fortress Sidescrolling Challenge
Stealth Operation [Expert]
A Snake on a Ship [Expert]
Tango [Expert]
Spy Train [Expert]
No Place to Hide [Expert]
Secret Message
Video Game Logic
Rank 2
Rank 3
Rank 4
Rank 5
Rescue and Interrogate I
Silencer
Machine Gun
Shotgun
Mine Detector
Battery
Optic Lens
X-Ray Lens
Night Sight
Antenna
Boots
Armor Vest
Backpack
Antidote
Smoke Bomb
Card #1
Card #2
Card #3
Card #4
Card #5
Card #6
Card #7
Card #8
Dancing in the Minefield
Spikes
A Snake in the Jungle
Stealth Operation [One Life]
A Snake on a Ship [One Life]
Tango [One Life]
Spy Train [One Life]
No Place to Hide [One Life]
Three in a Row
Snake's Revenge [No Alert]
Security Breach [Expert]
Stealth Mission [Expert]
Rank 6
Weapon Collector
Equipment Collector
Mission Accomplished
Security Breach [One Life]
Stealth Mission [One Life]
No One
Three Graves for No One
Trust No One
No One leaves the Screen
Revenge for No One
No One's Second Strike
Snake's Revenge [Expert]
Rescue and Interrogate II
Snake's Revenge [One Life]
![Retro Achievement for Stealth Operation [No Alert]](https://emubox.net/resources/ACHIEVEMENT/21852/t6U16850.png)
![Retro Achievement for A Snake on a Ship [No Alert]](https://emubox.net/resources/ACHIEVEMENT/21854/cPugMiVZ.png)
![Retro Achievement for Spy Train [No Alert]](https://emubox.net/resources/ACHIEVEMENT/21856/ILf0tYXt.png)
![Retro Achievement for Security Breach [No Alert]](https://emubox.net/resources/ACHIEVEMENT/21875/dgylfPcB.png)
![Retro Achievement for Stealth Operation [Expert]](https://emubox.net/resources/ACHIEVEMENT/21891/ixxLRQqx.png)
![Retro Achievement for A Snake on a Ship [Expert]](https://emubox.net/resources/ACHIEVEMENT/21893/i3iZ0Ong.png)
![Retro Achievement for Tango [Expert]](https://emubox.net/resources/ACHIEVEMENT/21895/UBDzlv2E.png)
![Retro Achievement for Spy Train [Expert]](https://emubox.net/resources/ACHIEVEMENT/21905/uxBcRGxG.png)
![Retro Achievement for No Place to Hide [Expert]](https://emubox.net/resources/ACHIEVEMENT/21929/J7o5Obzb.png)
![Retro Achievement for Stealth Operation [One Life]](https://emubox.net/resources/ACHIEVEMENT/22176/RO3sfqrn.png)
![Retro Achievement for A Snake on a Ship [One Life]](https://emubox.net/resources/ACHIEVEMENT/22185/9BKdWoZf.png)
![Retro Achievement for Tango [One Life]](https://emubox.net/resources/ACHIEVEMENT/22186/E2Ol5Tt3.png)
![Retro Achievement for Spy Train [One Life]](https://emubox.net/resources/ACHIEVEMENT/22197/3q6e7Grv.png)
![Retro Achievement for No Place to Hide [One Life]](https://emubox.net/resources/ACHIEVEMENT/22210/iGE0Z15e.png)
![Retro Achievement for Snake's Revenge [No Alert]](https://emubox.net/resources/ACHIEVEMENT/21879/BaHIsvjy.png)
![Retro Achievement for Security Breach [Expert]](https://emubox.net/resources/ACHIEVEMENT/21932/YSe72gdb.png)
![Retro Achievement for Stealth Mission [Expert]](https://emubox.net/resources/ACHIEVEMENT/21934/BrizdQJe.png)
![Retro Achievement for Security Breach [One Life]](https://emubox.net/resources/ACHIEVEMENT/22212/k9CM31Na.png)
![Retro Achievement for Stealth Mission [One Life]](https://emubox.net/resources/ACHIEVEMENT/22214/yfNmDxL5.png)
![Retro Achievement for Snake's Revenge [Expert]](https://emubox.net/resources/ACHIEVEMENT/21943/hDxUTsvb.png)
![Retro Achievement for Snake's Revenge [One Life]](https://emubox.net/resources/ACHIEVEMENT/22216/wKd17jSr.png)