Confirm that game is indeed RtD and not SG.
Grow a brain in the center of the mass.
[2] You fail to grow a brain. You drool a little bit.
Consume nearby edible things.
[1] You attempt to kill a nearby lion, but he bites off a huge chunk of your mass.
Evolve antennae.
[3] You grow one single little antenna.
Don't change, we're perfect the way we are.
[3] You try not evolving anything, but you got slightly bigger (How is that even possible?!!).
Cast Consume Spider
[5] You eat a whole spider. She was poisonous, though, but your body doesn't care! You're now poisonous.
Find other members of our species and then procreate so that our line won't die out.
[5] You find some of them, including LuckyKobold and blazing glory. Now your species population is more than 50!
CONSUME!
[5] You attempt to consume a raccoon nearby. You're now bigger and stronger!~
LAUNCH FIGHTERS
[6] You launch a fighter. Unfortunately, he recognizes you as a enemy and starts attacking you.
eat. eat whatever. I am brainless, I know not the difference. evolve light sensing organ. Avoid the sexual urges of my fellow asexual, featureless blobs.
[4] You eat some small mammals and insects and you grow a little bit bigger. Fortunately, the insects you ate gave you antennae.
Eat whatever is edible, be it gems ('ey, who knows? Maybe blobs eat gems?), plants, or other blobs.
[1] You couldn't find any gem, you're too dumb to find plants, so you eat a chunk of your own mass.