Not all Interludes are available upon a Servant's release. The table below summarizes what Interludes are missing from current Servants, as well as estimated time of release based the Japanese Server.
Rank Up Quests are similar to Interludes but without the story sections, and they are numbered separately. These are usually released in batches.
Ascension Material Drops from Interlude / Rank Up Quests
Check out the Interludes and Rank-ups Guaranteed Mats spreadsheet maintained by Officerアルトリア, solution, and Ty2012 at the Atlas Academy!
Table of Contents
Interludes
Rank Up Quests
Missing Interludes
Available Interludes
Missing Rank Up Quests
Available Rank Up Quests
| Servant | Strengthening | Reward | JP Date | NA ETA/Date |
|---|---|---|---|---|
 | Rank Up Part 1 - Spartacus 1 |  Skill Up - Skill 1 | 3/23/2016 | 2/1/2018 |
 | Rank Up Part 1 - Eric Bloodaxe 1 | Skill Up - Skill 1 | 3/24/2016 | 2/2/2018 |
 | Rank Up Part 1 - Charles-Henri Sanson 1 | Skill Up - Skill 2 | 3/25/2016 | 2/3/2018 |
 | Rank Up Part 1 - Musashibou Benkei 1 | New Skill - Skill 3 | 3/26/2016 | 2/4/2018 |
 | Rank Up Part 1 - Leonidas 1 | New Skill - Skill 3 | 3/27/2016 | 2/5/2018 |
 | Rank Up Part 1 - Boudica 1 | New Skill - Skill 3 | 3/28/2016 | 2/6/2018 |
 | Rank Up Part 1 - Saint Martha 1 | Skill Up - Skill 2 | 3/29/2016 | 2/7/2018 |
 | Rank Up Part 2 - Gilles de Rais 1 | New Skill - Skill 3 | 5/11/2016 | 5/1/2018 |
 | Rank Up Part 2 - Gilles de Rais (Caster) 1 | New Skill - Skill 3 | 5/12/2016 | 5/2/2018 |
 | Rank Up Part 2 - Jing Ke 1 | New Skill - Skill 3 | 5/13/2016 | 5/3/2018 |
 | Rank Up Part 2 - Alexander 1 | New Skill - Skill 3 | 5/14/2016 | 5/4/2018 |
 | Rank Up Part 2 - Medusa 1 | New Skill - Skill 3 | 5/15/2016 | 5/5/2018 |
 | Rank Up Part 2 - Lu Bu Fengxian 1 | New Skill - Skill 3 | 5/16/2016 | 5/6/2018 |
 | Rank Up Part 2 - Mephistopheles 1 | New Skill - Skill 3 | 5/17/2016 | 5/7/2018 |
 | Rank Up Part 3 - Medea 1 | New Skill - Skill 3 | 6/29/2016 | 6/6/2018 |
 | Rank Up Part 3 - Euryale 1 | New Skill - Skill 3 | 6/30/2016 | 6/7/2018 |
 | Rank Up Part 3 - William Shakespeare 1 | New Skill - Skill 3 | 7/1/2016 | 6/8/2018 |
 | Rank Up Part 3 - Arash 1 | New Skill - Skill 3 | 7/2/2016 | 6/9/2018 |
 | Rank Up Part 3 - Ushiwakamaru 1 | New Skill - Skill 3 | 7/3/2016 | 6/10/2018 |
 | Rank Up Part 3 - Asterios 1 | New Skill - Skill 3 | 7/4/2016 | 6/11/2018 |
 | Rank Up Part 3 - Kiyohime 1 | New Skill - Skill 3 | 7/5/2016 | 6/12/2018 |
 | Rank Up Part 4 - Robin Hood 1 | New Skill - Skill 3 | 7/30/2016 | 7/7/2018 |
 | Rank Up Part 4 - Edward Teach 1 | New Skill - Skill 3 | 7/30/2016 | 7/7/2018 |
 | Rank Up Part 4 - Romulus 1 | New Skill - Skill 3 | 7/31/2016 | 7/8/2018 |
 | Rank Up Part 4 - Wolfgang Amadeus Mozart 1 | New Skill - Skill 3 | 7/31/2016 | 7/8/2018 |
 | Rank Up Part 4 - Lancelot 1 | New Skill - Skill 3 | 8/1/2016 | 7/9/2018 |
 | Rank Up Part 4 - Mata Hari 1 | New Skill - Skill 3 | 8/1/2016 | 7/9/2018 |
| Rank Up Part 4 - Saint Martha 2 | New Skill - Skill 3 | 8/2/2016 | 7/10/2018 |
 | Rank Up Part 4 - Caligula 1 | New Skill - Skill 3 | 8/2/2016 | 7/10/2018 |
 | Rank Up Part 4 - Carmilla 1 | New Skill - Skill 3 | 8/3/2016 | 7/11/2018 |
| Rank Up Part 4 - Spartacus 2 | New Skill - Skill 3 | 8/3/2016 | 7/11/2018 |
 | Rank Up Part 4 - Atalante 1 | New Skill - Skill 3 | 8/4/2016 | 7/12/2018 |
| Rank Up Part 4 - Eric Bloodaxe 2 | New Skill - Skill 3 | 8/4/2016 | 7/12/2018 |
 | Rank Up Part 4 - Stheno 1 | New Skill - Skill 3 | 8/5/2016 | 7/13/2018 |
 | Rank Up Part 4 - EMIYA 1 | Skill Up - Skill 3 | 8/5/2016 | 7/13/2018 |
 | Rank Up Part 5 - Sasaki Kojirou 1 | Skill Up - Skill 3 | 10/5/2016 | 10/17/2018 |
 | Rank Up Part 5 - Cu Chulainn (Caster) 1 | Skill Up - Skill 1 | 10/6/2016 | 10/18/2018 |
 | Rank Up Part 5 - Gaius Julius Caesar 1 | Skill Up - Skill 3 | 10/7/2016 | 10/19/2018 |
 | Rank Up Part 5 - Cu Chulainn (Prototype) 1 | Skill Up - Skill 3 | 10/8/2016 | 10/20/2018 |
| Rank Up Part 5 - EMIYA 2 | Skill Up - Skill 2 | 10/9/2016 | 10/21/2018 |
 | Rank Up Part 5 - Elisabeth Bathory 1 | Skill Up - Skill 1 | 10/10/2016 | 10/22/2018 |
 | Rank Up Part 5 - Siegfried 1 | Skill Up - Skill 3 | 10/11/2016 | 10/23/2018 |
 | Rank Up Part 6 - Billy The Kid 1 |  | 5/25/2017 | 5/15/2019 |
| Rank Up Part 6 - Charles-Henri Sanson 2 | | 5/26/2017 | 5/16/2019 |
 | Rank Up Part 6 - Queen Medb 1 | | 5/27/2017 | 5/17/2019 |
 | Rank Up Part 6 - Astolfo 1 | | 5/28/2017 | 5/18/2019 |
| Rank Up Part 6 - Siegfried 2 | | 5/29/2017 | 5/19/2019 |
 | Rank Up Part 6 - Hassan of the Serenity 1 | | 5/30/2017 | 5/20/2019 |
| Rank Up Part 6 - Boudica 2 | | 5/31/2017 | 5/21/2019 |
| Rank Up Part 7 - William Shakespeare 2 | | 7/31/2017 | 7/31/2019 |
 | Rank Up Part 7 - Mysterious Heroine X (Alter) 1 | Skill Up - Skill 2 | 7/31/2017 | 7/31/2019 |
 | Rank Up Part 7 - Chevalier d'Eon 1 | | 8/2/2017 | 8/2/2019 |
 | Rank Up Part 7 - Amakusa Shirou 1 | Skill Up - Skill 3 | 8/2/2017 | 8/2/2019 |
 | Rank Up Part 7 - Charles Babbage 1 | Skill Up - Skill 2 | 8/3/2017 | 8/3/2019 |
 | Rank Up Part 7 - Xuanzang Sanzang 1 | | 8/3/2017 | 8/3/2019 |
 | Rank Up Part 7 - Thomas Edison 1 | | 8/4/2017 | 8/4/2019 |
 | Rank Up Part 7 - Nikola Tesla 1 | Skill Up - Skill 2 | 8/4/2017 | 8/4/2019 |
| Rank Up Part 7 - Jing Ke 2 | | 8/5/2017 | 8/5/2019 |
 | Rank Up Part 7 - Enkidu 1 | Skill Up - Skill 2 | 8/5/2017 | 8/5/2019 |
| Rank Up Part 7 - Spartacus 3 | | 8/6/2017 | 8/6/2019 |
 | Rank Up Part 7 - Mysterious Heroine X 1 | Skill Up - Skill 2 | 8/6/2017 | 8/6/2019 |
 | Rank Up Part 7 - Fionn mac Cumhaill 1 | Skill Up - Skill 1 | 8/7/2017 | 8/7/2019 |
 | Rank Up Part 7 - Karna 1 | | 8/7/2017 | 8/7/2019 |
