After the story's end:

Returning the Citadel to see Joe's grave... and help with what comes after. (with eumenis)

Discovering an Ace in the hole. Or in the desert. Whatever. (with what_have_you_done)

Max considers the threat of the Bullet Farm... and discovers he's acquired a new ghost. (with seedkeeper)

Quondam: Max finds a forgotten old toy... (with eumenis)

Flashback? Pic Prompt: Slit lets the blood bag out of his cage for a little playtime. (with lanced)

Flashback/AU: Acid rain falls on the War Rig (with kamikaze)

Pic Prompt: Max wanders back towards the Citadel after a long absence, only to find Nux's gravestone and Capable near the pass. (with preciouscargo)

Pic Prompt: Max wanders into a hellhole town and finds a friend (with littlspecificty