Chore Wars
Recruit a party of adventurers from your household or office, and log your chores to claim experience points for them.
22 Alternatives To Chore Wars

CARROT
Meet CARROT, the to-do list with a personality.
Clerk tracker
Self-hosted habit tracker and event logging web app.
EpicWin
EpicWin is an iPhone app that puts the adventure back into your life.

Fitness Pro
Fitness Pro 2.0 contains an impressive library with over 450 different exercises.
Flow Dashboard
Habit, task & goal tracking + quantified self

GetBadges
GetBadges is a gamification platform which allows developers to play and compete while using software development tools.
HabitMinder
Change your habits, change your life! Your healthy habit reminder and tracker.

LifeRPG
Automatically prioritize your goals and gain XP for achieving them. Features:
Loop Habit Tracker
Loop Habit Tracker (AKA uhabits) helps to create and maintain good habits in order to achieve their…
Mindbloom
The Mindbloom Life Game gives you a fun and interactive way to work on your own motivations and…
idoo
idoo is the first fitness app of its kind that measures your performance as you workout using you…