Orbital Blues bundle is for a space-western RPG a la Cowboy Bebop. For $19 you get:

Orbital Blues RPG (2021) - 200pp
All that Glitters (2022) - 60p adventure
Chega de Saudade (2023) - 60p adventure
Everjoy (2023) - 56pp adventure
A Starborn Resistance (2023) - 48pp world supplement
Trouble at the Rock of Tariq (2023) - 54pp adventure
Wayward Stars (2021) - 72pp art book

Other SoulMuppet Publishing products not in this bundle

A Hundred and Sixty Acres (2022) - adventure
Electric Sheep Shuffle (2022) - adventure
Jumpgate Charade (2022) - adventure
Station-Bound Semitones (2023) - adventure

It's kind of nice that it's one core book then a bunch of adventures, though I guess adventures can add supplementary rules.