
Thoth are not the only creatures on their planet with ‘plant’ and ‘animal’ traits. Biopods are a diverse clade, including shapeless blobs, and blades of ‘grass’, but all types are equally mobile. More sessile seeming flora may be close relatives. While capable of photosynthesis, biopods have also been observed to function as decomposers, forming mass aggregations on deceased organisms.

The bizarre, radially symmetric Barrel-Beasts seem to represent a second sapient on Mars, though meaningful communication with humans has thus far proven impossible. Unlike Thoth, their psychology may be too alien for them to find any common ground with us. The membrane atop their bodies allows them to reproduce words, but none have learned to use them in context. They communicate through some unknown means, possibly infrasound, which allows them to rapidly transfer information across vast distances. Barrel-Beasts inhabit mud cities, though the surface structures are dwarfed by vast underground tunnel complexes. These labyrinthine networks contain unevenly distributed lights, and free spinning wheels of no discernable function. Due to an apparent symbiosis with Thoth, it is unclear if Barrel-Beasts invented this technology themselves. Their lives consist of frantic activity, using their carts to collect rocks and bits of vegetation, which are ground up to provide the ‘soil’ that nourishes them. Each colony seems to function as a communal intelligence, with individual members displaying little sense of self-preservation. Curiously, Barrel-Beasts reproduce in the same way as Thoth, though their method of childcare has never been observed.

The largest predator encountered by the Ares Expedition is the sinister Dream Beast. These sedentary, anemone-like creatures dwell in underground burrows until they detect something’s approach. Their curious method of luring prey involves projecting a psychic illusion, causing them to resemble something their victim desires. Example illusions include food, or a desired romantic partner. For unknown reasons, Dream Beasts can be highly abundant in certain areas, and probably represent the apex of the present Martian food chain.

Possibly the strangest creature on Mars is the mysterious Pyramid Maker. Unlike all other denizens of the red planet, its biochemistry is based on silicon instead of carbon. Its apparent anatomy is backward, with the ‘tail’ functioning as combination proboscis/root, as in the Thoth. It uses its tail to absorb silicon from the soil, then excretes silicon dioxide through its ‘mouth’. Due to its inherent properties, this waste is produced as solid bricks, which the Pyramid Maker uses to construct a unique ‘shell’ around itself. It then hibernates for an unknown period, before breaking through the top of the pyramid and starting again. These creatures are potentially biologically immortal, with one specimen being estimated at 500 000 years old. Pyramid Makers produce ‘eggs’, presumably asexually, in the form of fragile glass bubbles, which float in Martian gravity. These bubbles contain a foul smelling gas, which may act as a catalyst to form new Pyramid Makers. Due to their low metabolism, it would likely take millennia for this process to occur.











