A truly addictive game has a nasty little talent for making stopping feel like a worse idea than continuing. Maybe the next run will finally drop the weapon you want, maybe one more match will fix the last loss, or maybe that half-finished objective is now personally insulting you. The best examples build that compulsion into the mechanics without making it feel like homework. These 20 games are responsible for an unreasonable number of missed bedtimes, ignored messages, and sessions that lasted far longer than planned.
