Fortified Zone heads this Thursday's Nintendo eShop update.
The Jaleco-developed top-down shoot 'em up launched on Game Boy in 1991. On Nintendo 3DS it costs 3.
It joins classic Nintendo game QIX (3) on the 3DS Virtual Console service.
Meanwhile, DSiWare game Dragon's Lair II: Time Warp (8/800 Nintendo DSi Points) and Puzzle Fever (5/500 Nintendo DSi Points) launch on the eShop for 3DS and DSi.
This week's headline WiiWare game is Anima Ark of Sinners. Grab it from the Wii Shop Channel for 1000 Wii Points.