Power Rangers Heroes of the Grid: Time Force Ranger Pack is an expansion to Heroes of the Grid. Time for Time Force!In the year 3000, global peace is maintained by an elite organization of Power Rangers who protect the past, present and future. Time Force travels through time to stop all manner of evil threats. Wes Collins, Lucas Kendall, Trip, Katie Walker, and Eric Myers are here to save the day with time on their side! This is an expansion. Power Rangers: Heroes of the Grid is required to play. A cooperative board game that challenges your team of Power Rangers each with your own unique combat deck, to work together and fight off the incoming horde 2-5 players for ages 14+ the average playtime is 45-60.