To play Lost Ruins, start by choosing your playstyle, whether it's focusing on melee combat with weapons or using magic spells. When in combat, use your weapons to slash at enemies and don't forget you can deflect projectiles. For magic, select the appropriate wands, tonics or scrolls. As you explore the dungeons, keep an eye on the environment. You can use elements around you to your advantage, like setting fire to flammable areas. Regarding accessories, mix and match them to get the best effects for different situations. Be careful though, the monsters are tough. Don't over - expose yourself to enemy attacks. There's no specific maintenance for this game as it's digital, but make sure your Switch system is updated to avoid any glitches. Have fun on your adventure to uncover the secrets of the Lost Ruins!