Does anyone know what game this is from?

What have you done eggman!

[Another sprite for sonic done]

Before and after

(edit) these sprites are outdated. New sprites will are a lot better!

The logo is done

(it will change in the final game)

New X design! and story maybe?

bug report (I found a bug in one of my friends games)

Second voice line when right after X kills tails

[update this is outdated and unused now-]

Here is X new flying sprite!

New sprites!

Uh sonic are you ok?

Sonic’s insane sprites are done