| Each Ninja Knowledge upgrade costs 1.05x less every 100th level it has! | 2E45 |
| Decreases the cost of all Ninja Knowledge upgrades by 1.01x. | 100M |
| +3% bonus Sneaking EXP gain. | 8,500 |
| Raise the max LV of all items found by +1 per Mastery you are currently on. | 10M |
| +1% action speed. So instead of actions taking an hour, it's under an hour! | 48,000 |
| +4% Door Damage and Untie Rate. | 17,500 |
| Raise the max LV of Gemstones found to +1, counting as more for collection when used | 40M |
| Raise the max LV of Kunai found to +1, also increases rarity of Kunai found. | 10,000 |
| +1% bonus Jade Coins found per Sneaking LV | 1,250 |
| Raise the max LV of Gloves found to +1, also increases rarity of Gloves found. | 10M |
| Raise the max LV of Charms found to +1, also increases rarity of Charms found. | 250,000 |
| Raise the max LV of Nunchaku found to +1, also increases rarity of Nunchaku found. | 350 |
| +1 Stealth per Sneaking Lv. Stealth is what lowers detection rate. | 50 |
| Successfully sneaking now has a small chance of finding items. 1.01x Item Find Chance. | 80 |
| When detected, getting Knocked Out lasts for 1.02x less time. | 3,650 |
| Insta-revive a knocked out ninja by dragging them to the Safe Area, up to 1 times a day. | 25,000 |
| Symbols now drop from any floor, and are successful 1.02x more often | 100Q |
| The cost of 'Way of Stealth' upgrade goes up 1.01x slower. | 100QQ |
| 1.05x Sneaking EXP Gain for all Ninja. | 10E22 |
| Symbols can now be used on charm slots, and 1.02x chance to find rarer symbols! | 10E25 |
| Getting KO'd boosts Stealth on that floor by +1%. Resets when changing mastery. | 10E28 |
| Gemstones have a 1% chance of being worth 2x as much when added to collection | 10E31 |
| 1.05x Total Stealth for all Ninjas. | 10E33 |
| The cost of 'Mastery Loot' upgrade is 1.5x cheaper. | 10E35 |
| The cost of 'Way of Haste' upgrade is 1.15x cheaper. | 10E37 |
| The cost of 'Way of Bargain' upgrade goes up 1.01x slower. | 10E39 |
| 1.02x more Door Damage for all Ninjas. | 10E41 |
| 1.03x higher Jade Gain for all Ninjas. | 10E43 |
