When was Pokémon Omicron released?

Pokémon Omicron was released on March 19, 2015.

What platforms is Pokémon Omicron available on?

Pokémon Omicron is available on PC (Microsoft Windows).

Pokémon Omicron

About

Pokémon fangame with two new regions, sixteen medals, all Pokémon until the 5th generation (and some of the 6th) and many, MANY new stuff not seen in the original games. In this game, you are escaping from the Olympus team, commanded by Zeus, who sized your hometown. Counterpart of Pokemon Zeta.