Games like Miner Willy

Miner Willy: first released 1983 by Matthew Smith.

Miner Willy box art

In the series: Manic Miner (1983), Jet Set Willy (1984).

3 games inspired by Miner Willy

Jet Set Willy (Andy Noble remake): Updated PC remake of Matthew Smith's mansion platformer.
L'Abbaye des Morts: Free ZX Spectrum-style platformer about a fleeing Cathar monk, shared from the author's own site.
Manic Miner PC: Updated PC remake of Manic Miner.