There is also a No suit mode and a Hard core mode. (simhq.com)
At about the same time that Gates and Allen were working in the hard - core mode in Boston, Gary Kildall was trying, without success, to sell his own program. (inc.com)
Battle Royale: Epidemic's core mode features 3 teams of 4 battling it out in a competition to grab supplies, hold key points, outsmart the competition and blast through hordes of zombies. (gamewatcher.com)