Gunlord X - the Turrican-styled platform shooter w/ 32-bit styled pixel art is coming soon to Switch. (by @ngdevteam)
“Shakedown: Hawaii fuses open world action and empire building. Build a “legitimate” corporation by completing open world missions, acquiring businesses, sabotaging competitors, “re-zoning” land, and shaking down shops for protection money. You are the CEO, and questionable subsidiaries, hidden service fees, misleading ads, and fine print are your super power.”
Release: May 7th 2019 (Switch, PS4, Vita, PC)

Bomb Chicken (by Nitrome) is now available on Steam! (The game was also released on Switch last year)
Ultracore is a Turrican styled platform shooter that was developed in 1994 for Mega Drive/Genesis (by DICE) but was canceled before release (99% done). Now 25 years later it will be released soon on PS4+Vita+Switch. (by StrictlyLimitedGames)
(The game is already available on the Analogue Mega Sg since March 2019)
Links: Trailer | Gameplay Video | Wikipedia Article