will a acer 5755g run dayz?

I would say YES her is some information. Here is the information you can use to see what games your computer can play.

http://www.systemrequirementslab.com/cyri/intro.as...

http://www.yougamers.com/games/

http://www.game-debate.com/

http://www.gamecapture.com/#!/technical-%E2%80%A6

http://www.razerzone.com/gamebooster/signup

http://bit.ly/Pm39mo

Hey, I enjoyed your question, I have worked as a technician most of my life, I hope I have helped you...

Good luck...

CompTIA A+ Certified Computer Professional

Sure it will, but it will lag.

maybe can run low to medium settings with low resolution