Five times for slots, ten times for video poker, and 25 times for all other games. The playthrough requirements at Caesars Casino vary according to the promotions. However, players are usually required to wager the welcome bonus 5x on slots, 10x on video poker, and 25x on all other games, which include blackjack and roulette. Check the terms and conditions for the specific promotion to ensure you understand the playthrough requirements for that reward.