I would say that Crystal Mines II – an original puzzle game released exclusively for the Atari Lynx in 1992 – is arguably one of the best games on the system.
The Eternal Castle is a stunning platform/action indie game from Leonard Menchiari, Daniele Vicinanzo, and Giulio Perrone, and published by Playsaurus in 2019.
It is a tribute to games such as Another World, Flashback, Limbo, and INSIDE, and features a lone character, running from left to right, moving from puzzle to puzzle, trying to survive in a weird, dark world full of technology, destruction, mystery and death.
Dusk is a 2018 release from New Blood Interactive, developed by American programmer David Szymanski. It is a horror-themed first-person shoot ’em up with simplistic graphics, atmospheric music, lots of weapons, and plenty of blood and gore.
It doesn’t look like much when viewed as still screenshots, but the beauty of the game comes from its refined controls, interesting level design, and engaging, fast-paced gameplay.
Castlevania: Bloodlines was released for the Sega Megadrive by Konami in 1993. It was the only Castlevania game ever released for the Megadrive.
The Immortal is a legendary RPG from Electronic Arts that was originally released for the Apple IIGS, then later ported to other systems, including this 1991 Megadrive conversion which is arguably the best version of The Immortal out there.
SegaSonic the Hedgehog is an arcade game from 1993 starring Sega‘s famous blue mascot, Sonic the Hedgehog. It features beautiful isometric graphics and trackball-based multiplayer gameplay.
The Acorn Archimedes version of Lemmings is arguably the best version around. Everything about it is rock-solid.