This usually relates to the new characters you get during the events in different phases. Here is for Multiverse:
Caveman Chris: Paleo Diet
Part 1:
Have Caveman Chris Drum on Rocks: 1 Hours
(Reward: 10 Vial of Plasma, 100 XP)
Part 2:
Have Caveman Chris Fighting for Survival: 8 Hours
(Reward: 10 Vial of Plasma, 100 XP)
Part 3:
Have Caveman Chris Hunt for Food: 6 Hours
(Reward: 10 Vial of Plasma, 100 XP)
Cavewoman Meg: Mating Season
Earn Cavewoman Meg
{Reward: 5 Vials of Plasma, 100 XP)
Part 1:
Have Cavewoman Meg Eat Raw Beef: 1 Hour
{Reward: 5 Vials of Plasma, 100 XP)
Part 2:
Have Cavewoman Meg Try on Animal Skins: (Requires Level 2): 6 Hours
{Reward: 5 Vials of Plasma, 100 XP)
Tri-Bri: Triple Threat
Part 1:
Have Tri-Bri Butt Heads: 6 Hours
(Reward: 5 Coins, 10 XP)
Part 2:
Have Tri-Bri Put His Minds to It: 12 Hours
Have Lois Buy Extra Dog Food: 2 Hours
(Reward: 5 Coins, 10 XP)
Part 3:
Have Tri-Bri Make Up His Minds: 16 Hours
(Reward: 5 Coins, 10 XP)
