I was looking for free games so I browsed entire XBOX store and found below games for free or 0.0 price tag to download and play.
You have to login with your microsoft account (xbox account) to be able to download these games. couple of games asked me for my CC details but with 0.0 price tag and nothing was charged from my CC account.
Hope some games are good for you/kids.
AirMech® Arena(store.xbox.com)
Battle Islands(store.xbox.com)
DEAD OR ALIVE 5 Last Round: Core Fighters(store.xbox.com)
Frozen Free Fall: Snowball Fight(store.xbox.com)
Game of Thrones - Episode 1: Iron from Ice(store.xbox.com)
Gems of War(store.xbox.com)
Happy Wars(store.xbox.com)
Hexic HD(store.xbox.com)
Killer Instinct(store.xbox.com)
Knight Squad(store.xbox.com)
Magic Duels(store.xbox.com)
Max: The Curse of Brotherhood(store.xbox.com)
Neverwinter(store.xbox.com)
Onigiri
Pinball Arcade(store.xbox.com)
Pinball FX2(store.xbox.com)
Powerstar Golf(store.xbox.com)
Project Spark(store.xbox.com)
RESIDENT EVIL REVELATIONS 2 (Episode One)(store.xbox.com)
Rise of the Tomb Raider(store.xbox.com) - Free Demo
SMITE(store.xbox.com)
Tales from the Borderlands - Episode 1: Zer0 Sum(store.xbox.com)
Thief(store.xbox.com) - Free for GOLD Members
Voice Commander, a Microsoft Garage project
Warframe
World of Tanks(store.xbox.com)
Xbox Fitness(store.xbox.com)
You have to login with your microsoft account (xbox account) to be able to download these games. couple of games asked me for my CC details but with 0.0 price tag and nothing was charged from my CC account.
Hope some games are good for you/kids.
AirMech® Arena(store.xbox.com)
Battle Islands(store.xbox.com)
DEAD OR ALIVE 5 Last Round: Core Fighters(store.xbox.com)
Frozen Free Fall: Snowball Fight(store.xbox.com)
Game of Thrones - Episode 1: Iron from Ice(store.xbox.com)
Gems of War(store.xbox.com)
Happy Wars(store.xbox.com)
Hexic HD(store.xbox.com)
Killer Instinct(store.xbox.com)
Knight Squad(store.xbox.com)
Magic Duels(store.xbox.com)
Max: The Curse of Brotherhood(store.xbox.com)
Neverwinter(store.xbox.com)
Onigiri
Pinball Arcade(store.xbox.com)
Pinball FX2(store.xbox.com)
Powerstar Golf(store.xbox.com)
Project Spark(store.xbox.com)
RESIDENT EVIL REVELATIONS 2 (Episode One)(store.xbox.com)
Rise of the Tomb Raider(store.xbox.com) - Free Demo
SMITE(store.xbox.com)
Tales from the Borderlands - Episode 1: Zer0 Sum(store.xbox.com)
Thief(store.xbox.com) - Free for GOLD Members
Voice Commander, a Microsoft Garage project
Warframe
World of Tanks(store.xbox.com)
Xbox Fitness(store.xbox.com)