The game itself is a very solid port with a single noticeable change. (nintendofuse.com)
There was also a rock solid port of Irem's arcade classic R - Type, and Sagaia, a port of Darius II programmed by Natsume. (denofgeek.com)
The PS Vita version of Teslagrad looks like a very solid port with smooth scrolling and features all the beautiful hand - drawn environments from the previously released PS3 and PS4 versions. (handheldplayers.com)