BonusThe trapper drone in World 3 will automatically collect traps every 24 hours, and will deposit the critters into your Storage Chest if there is space. @ The EXP from the Traps goes to the one who placed the traps.
Infinite Stars
Unlock at 11
BonusPermanently transforms Star Signs into Infinite Star Signs, which always give their bonus AND don't give the negatives. Infinite Star Signs are indicated by a little infinity icon, and are transformed in a specific order, so you don't get to choose. Get more from Shiny Pets in Breeding...
Skill Mastery
Unlock at 16
BonusLava didn't bother with a description for this one. Get bonuses based on total level of your skills across all characters.
Eclipse Skulls
Unlock at 21
BonusYou can now get Eclipse Skulls in Deathnote, unlocked at 1,000,000,000 kills. Eclipse Skulls are worth 20 points, and you also get +5% Multiplicative Damage.
Stamp Mastery
Unlock at 26
BonusEvery 100 total levels of all your stamps, you get a 1% chance to get a 'Gilded Stamp' 95% Reduction in Stamp Upgrade costs. This chance happens every day you log in, and they stack for whenever you want to use them!
Eldritch Artifact
Unlock at 31
BonusYou can now get Eldritch Artifacts from sailing, but only if you've found the Ancient form first.
Vial Mastery
Unlock at 36
BonusEach Gold Crown Vial you have, which is the 13th and final vial you upgrade to for 1 Billion Resource, now gives you a 1.02x boost to ALL Vial Bonuses!
Construct Mastery
Unlock at 41
BonusLava didn't bother with a description for this one. Get bonuses based on total level of your buildings in construction.
Ruby Cards
Unlock at 46
BonusYou can now level up your cards to Lv 6. Yea, you'd think it would be Lv 5 but remember, 0 stars is actually Lv 1. So yea, Ruby Cards are 5 star cards, which means they are technically lv 6!
Killroy Prime
Unlock at 51
BonusThe most kills you have on each monster type in Killroy's Slaughterhouse is added up, resulting in your TOTAL KILLS score. The higher this is, the higher your Damage Multiplier bonus is, which applies to all characters all the time!
Sneak Mastery
Unlock at 56
BonusOnce you reach the top floor of the Ninja Castle, you can restart from the bottom on a higher difficulty for increased Jade and Sneaking EXP gain, as well as a new Mastery Bonus tier! You can change which Mastery Difficulty you're on whenever you want with no penalty, don't worry.