Killing Game 1 was the first Killing Game. It was originally hosted by Monokuma as a Gimmick Garrison. It ran from Jan 24th, 2017 to Jan 31st, 2017. Signups were posted on Jan 23rdth, 2017 and closed on the 24th. The archive for this game can be found in Minus World's Killing Game Mausoleum

This Killing Game featured a unique jackpot system. Each player paid 200 EX to join which went into a reward pot. Fun With Despair donated an additional 5000 EX to the pot.

No map existed for the first Killing Game.

• Syaxamaphone was killed by Pea
• Pea was lynched for Syaxamaphone's murder

• Elyk was attacked by Fun With Despair, destroying Elyk's bulletproof vest
• Elyk was killed by Yrr
• T-man was lynched for Elyk's murder

• Fun With Despair committed suicide
• Yoshin was lynched for Fun With Despair's murder

• Pedigree killed Nabber
• Agastya pretended to be a participant
• Pedigree was lynched for Nabber's murder. The vote was tied between Agastya, Pedigree, and Two_Finger. Because Agastya was not a real player, the vote was decided on randomly by Monokuma.

• Yrr and Two_Finger both refused to kill each other and instead voted to end the game.
• Yrr forfeited all EX rewards
• Nabber earned 400 EX
• Two_Finger earned the entire pot.

• Agastya was awarded Best Player