Keeganator has ported Liero to the Nintendo Switch:
Copy wiiero folder from wiiero.zip to /switch/ folder
Keys Controls
Up P1 Up
Down P1 Down
Left P1 Left
Right P1 Right
L P1 Fire / OK
ZL P1 Jump / Cancel
Minus P1 Show Weapon
Minus+Left/Right P1 Change Weapon
X P2 Up
B P2 Down
Y P2 Left
A P2 Right
R P2 Fire / OK
ZR P2 Jump / Cancel
Plus P2 Show Weapon
Plus+Left/Right P2 Change Weapon
Left Analog Click Pause Game
Right Analog Click Return to Menu