James Cameron's Avatar's only other features of note are its leveling-up mechanic, in which you cash in spirits you collect for weapon upgrades, and its Way of the Hunter mode, which is a temporary souped-up stealth mode that makes you less visible and more resilient. But neither aspect can energize this inelegant, four-hour-long stealth adventure, nor can the admittedly stunning visuals, which hint at a lush and vibrant world begging to be explored. Read more