| A Friend in NeedSecret | 1 | 1 |
| A reliable Friend | 1 | 1 |
| A Study in ScarlettSecret | 1 | 1 |
| A Well-Honed Arsenal | 2 | 2 |
| Achievement 563Secret | — | 0 |
| Afraid of no Ghost! | 1 | 1 |
| All Hail the King | 1 | 1 |
| Allow Cookies? | 1 | 1 |
| Allowance CollectorSecret | 1 | 1 |
| Alpha Rider | 1 | 1 |
| Alumni | 2 | 2 |
| Amateur Actor | 1 | 1 |
| Amati's Echo | 2 | 2 |
| Ancient Splendor | 1 | 1 |
| Animal Activist | 1 | 1 |
| Annihilator | 2 | 2 |
| Arachnoise | 1 | 1 |
| Archpostman | 1 | 1 |
| Areas of EffectSecret | 1 | 1 |
| Aristocrat | 2 | 2 |
| Arsenal of War | 4 | 3 |
| Ashes to DustSecret | 2 | 2 |
| Askarak NemesisSecret | 1 | 1 |
| Avid Spectral ReaderSecret | 1 | 1 |
| Aye-aye, Captain! | 1 | 1 |
| Baby SitterSecret | 1 | 1 |
| Back from the Dead | 1 | 1 |
| Back into the Abyss | 1 | 1 |
| Backpack TouristSecret | 1 | 1 |
| Bad TimingSecret | 1 | 1 |
| Bane of the Hive | 1 | 1 |
| Banebringers' BaneSecret | 1 | 1 |
| Bastard | 2 | 2 |
| Bat Person | 1 | 1 |
| Battle Mage | 2 | 2 |
| Beach Tamer | 1 | 1 |
| Beak Doctor | 2 | 2 |
| Bearbaiting | 1 | 1 |
| Bearhugger | 1 | 1 |
| Beautiful Agony | 1 | 1 |
| Beaver Away | 1 | 1 |
| Becoming a Bigfoot | 1 | 1 |
| Beneath the Sea | 1 | 1 |
| Berry PickerSecret | 2 | 2 |
| Berserker (Achievement) | 1 | 1 |
| BewitcherSecret | 2 | 2 |
| Beyonder | 1 | 1 |
| Bibby's BloodbathSecret | 1 | 1 |
| Bibliomaniac | 1 | 1 |
| BiodegradableSecret | 1 | 1 |