>>533772936
Rogue Trader 1987 at least had a decent little bestiary of non-sentient aliens for GMs to use
>Mimic Monkeys
>Gas Fungus
>Thermotropic Vine
>Gene Stealer
>Ferrobeast
>Catachan Face-Eater
>Horse
You never see these in games though sadly. Except the weird space tiger Jae gives you.