Destin and Gilbert can be recruited.

Path Diverges:
Both missions occur at Romulus. What mission you get will be determined by your actions during chapter 1 and whether or not Dio left your army. If he is still with you then you will be given "Betrayal", if he is not with you then you will be given "Separate Ways".
Xevec will become the missions' boss encounter.
Dio will become the missions' boss encounter.

​Path Diverges:
At this point you have two choices, head to the mission 32 at the Blue Basilica, or mission 33 at Ptia. After completing one of those missions, more missions will continue to open up. 
The missions can be completed in almost any order. It is important to note that Latium, mission 37 "March on the Capital", has a major effect on missions left uncompleted. With this in mind the next section will be divided into two parts: the version of the missions if you complete them before Latium, and their version if you complete them after Latium. Note: Any missions left uncompleted will become unplayable after mission 39, "The Battle Rages On".
Completed before Latium, "March on the Capital"
According to the Chaos Frame Guide, this mission lowers your Chaos Frame by 10.
According to the Chaos Frame Guide, this mission raises your Chaos Frame by 10.
Carth can be recruited. ​
Amazeroth will be the missions' boss encounter.
​According to the Chaos Frame Guide, this mission raises your Chaos Frame by 10.
​According to the Chaos Frame Guide, this mission raises your Chaos Frame by 10.
Reucharle will be the missions' boss encounter.
Chaos Frame appears to be unaffected.
Completed after Latium, "March on the Capital"
According to the Chaos Frame Guide, this mission lowers your Chaos Frame by 10.
​According to the Chaos Frame Guide, this mission lowers your Chaos Frame by 10.
Carth will be the missions' boss encounter.
​According to the Chaos Frame Guide, this mission lowers your Chaos Frame by 10.
​According to the Chaos Frame Guide, this mission lowers your Chaos Frame by 10.
Count Silvis will be the missions' boss encounter.
Chaos Frame appears to be unaffected.

​Path Diverges:
As discovered in the Japanese strategy guide, and later confirmed by Zargata, your boss will be determined on whether or not mission 35, "The Lord of Remus Keep", has been completed.
Mission 35, "Lord of Remus Keep" is completed.
Chaos Frame appears to be unaffected.
​
Knights of Danika will be the missions' boss encounter.
Yumil in mission 38 will have 2 Knights of Danika.
Mission 35, "Lord of Remus Keep" is not completed.
​​According to the Chaos Frame Guide, this mission lowers your Chaos Frame by 10.
Paladins will be the missions' boss encounter.
Yumil in mission 38 will have 4 Knights of Danika.
At this time, it unclear on how to trigger a certain boss encounter. CyricZ suggests that it is based on your Chaos Frame. The Japaneses strategy guide suggests that your choice in chapter 2, whether to make peace or not with the western division, will determine what boss you get. Tests are ongoing to unravel this mystery. ​​​According to the Chaos Frame Guide, this mission raises your Chaos Frame by 10.
Procus and Yumil
Procus will be the missions' boss encounter.
Yumil will be the missions' boss encounter after Procus. The amounts of Knights of Danika in his party will be determined by mission 37.
Yumil Only
Yumil will be the missions' boss encounter. The amounts of Knights of Danika in his party will be determined by mission 37.
Below are both variations on the Procus/Yumil encounter.
Completing this mission will render any unfinished mission unplayable.
Note: This final mission is only available for low chaos frame players.
Ogre Battle 64 and all related material is (c) Quest/Nintendo/Atlus/Square Enix
Last Update: 7/13/2020
Addition Information from: Chaos Frame Guide, Prima's Ogre Battle 64 Guide, The Official Japanese Ogre Battle 64 Guide