This leads to some unintended consequences during unexpected difficulty spikes, bad rolls that turns an ordinary combat sequence into a shit show, or life forcing you off the computer. (giantbomb.com)
It's key that you keep up to date with the maintenance on your vehicles so you don't run into unexpected difficulties. (mercedeshoffman.com)
Students solve problems while adjusting plans and back tracking when unexpected difficulties occur. (funecole.com)