The image says it all.

Showcase - The Matango Hive Miniboss

Well, this isn't Jupiter.

Showcase - The Volcano Level

Showcase - Wilderness Level 5

Music Control has been added to the engine! It should be obvious what this is, but I go into depth on what I mean by Music Control in the article below.

Always Watching. (The other is the old version of the Emarceo.)

Okay, so get this. I know why Not-Mougera just felt... off looking at it. It didn't have the same colors used nowadays. It had more of that green tint I find in a few other sprites. Pictured here is Mougera, Not-Mougera, and color corrected Not-Mougera.

Perditus Creatures (or those that fall under the Melanoputredo genus).

Game Showcase - The Jungle Level