Games like A Bug's Life
Black Castle
Black Castle is a action platformer for the Game Boy. It is inspired by "Castlevania" or "Fortress Of Fear". There are four levels to fight through and also four different weapons. All have their own pros and cons. At the end of each level there is a boss fight.
Planet Hop
Planet Hop is a game for the Gameboy. It is a family-friendly, pick up and play retro style action platformer, reminiscent of past Nintendo Gameboy games series, such as Mario Land and Kirby.
Kromasphere
Kromasphere is a platforming adventure game developed by CMC Games where you control the Ninja and you have to collect color orbs in order to progress through the level. Each orb adds a new platform that allows you to reach previously unreachable locations. There are 8 worlds that need color restored to them, and each world brings a new theme and set of enemies. The levels are long, and exploration is a must.
Donkey Kong 5: The Journey of Over Time and Space
Donkey Kong 5: The Journey of Over Time and Space is a bootleg game for the Game Boy Color. It is a clone of Super Mario Bros. Deluxe, also released for the Game Boy Color (but it is not a hack).
Ghoul Grind: Night of the Necromancer
Ghoul Grind: Night of the Necromancer is an auto-scrolling action platformer playable right on your very own NES! Play as deft duo Nox Francisca and Veronica Mimieux. Grind your way through the eerie town of St. Crypton, send the awakened townsfolk back to their slumber, and stop your necromancing best friend Vlad Drachovi before midnight strikes on All Hallows
Amusement Park: Jumping Kid
Amusement Park: Jumping Kid is an unlicensed platforming game for the NES.
Monty's Honey Run
Monty's Honey Run is a platformer for the ZX Spectrum featuring the Monty Mole. It is the first unlicensed game developed by Andy Johns, now lead of Bubblesoft Games.
Ooze: The Escape
An platformer for the ZX Spectrum. Play as the Ooze and try to escape from the laboratory that created you.
Powa!
Powa! is a newly-developed action-platformer in a similar vein as other genre-classics of the handheld, like Kirby's Dreamland and Trip World. The gameplay is decidedly kept simple and makes Powa! easy to pick it up, but challenging to conquer. A good variety of level themes and obstacles, with an ever-increasing difficulty curve keep the experience thoroughly engaging and fresh!
Monty Mole and the Temple of Lost Souls
An unlicensed platformer for the ZX Spectrum featuring Monty Mole. Although the the game is free to download on the official homepage, a cassette version of the game has been published by Bum Fun Games.