Spelunky Classic is the original freeware and Open Source version of Spelunky that was released in 2009 and has since been remade in high definition.

TAGAP: The Apocalyptic Game About Penguins and TAGAP 2 is a 2-D platformer shoot-em-up, but it plays more like a first-person shooter than a traditional genre game.

The Legend of Edgar is a platform game, much like the retro games found on the Amiga and SNES. A portable version is also available.

SuperTux is a free classic 2D jump'n run sidescroller game in a style similar to the original Super Mario games.

Adolfish is a 2D side-scrolling platform game about a hungry little piranha, named "Adolf", looking for food everywhere. Video of the gameplay available.

A Pretty Odd Bunny is a stealth platformer featuring a carrot allergic bunny that likes to eat pigs. Yup.

Tower Master is a multiplayer platform game with an easy to use drag-and-drop level editor for hours of gameplay.

Nightkeep is a fantasy action RPG platformer influenced by many PS1 JRPG games set in a fictional medieval fantasy world, accompanied by an original story.

Super Amazing Quest is a 3D game where you follow the journey of a hero who decided to dedicate his life to saving princesses. The game has a Super Mario meets Minecraft meets something else vibe.

TAGAP 3 - The Apocalyptic Game About Penguins is a platformer game with you playing Pablo the penguin's role, stranded in a prison cell on an alien world. Escape, save the world and get home.

Slam Junk! is a hack and slash platform puzzle game that lets you control a cyborg that uses his amazing electromagnetic skills.

Maldita Castilla (Cursed/damn Castile) is an action platformer full of real myths from Spain and some regions of medieval Europe.

Sky Racket is the world's first Shmup Breaker! Using nothing but a laser racket and a stylish scarf, bounce your foe's attacks right back at them as you fly through hordes of cute, fluffy and colorful enemies out to get you.

Raygun Gadabout is a side-scroller where you befriend helpful aliens, battle space pirates, solve puzzles, and equip new abilities as you seek to liberate the galaxy from the clutches of the Space Gopher Empire.

In N, you are a ninja that has an insatiable desire to obtain gold and explore while still adhering to the ways of the ninja.

Roguelight is a free platformer game where the deeper you travel, the darker it gets, and you only have your arrows to light the way.

Lao's Quest is a challenging puzzle platform game promising tricky and ingenious level design. Lao's Quest is a mix of Rick Dangerous (Amiga) and Kings Valley II (MSX).

OverPowered is a platformer game that was created initially in only 72 hours for a game design contest.

The Gummy Bear Quest is a fun platformer that requires you, the Gummy Bear, to navigate different levels and accumulate points from gummy balls.

Bill Hill vs. Aliens is a platform game, developed on the Unity 3d platform, where you can use anything like a bullet (even an alien).

WizardWizard is a challenging and addicting platformer with tight controls and simple mechanics.

IIN is a puzzle-platformer game that provides an immersive gaming experience inside a mysterious universe.

Kill Those Klowns! is an indie developed platformer where you have to mow down the killer clowns and to get to the boss.

Firewing 64 is a 3D platforming game set in the style of a Nintendo 64 title. You control Firewing, a dragon tasked with collecting all of the Peace Crystal Fragments. To do so will require exploration, collectibles, mini-games, and of course, platforming.

The Secret Chronicles of Dr. M. (TSC) is a two-dimensional side-scrolling platform game; it is a fork of SMC (Secret Maryo Chronicles).

Codename: Nuclear is an action platformer adventure where you play as Narf, a young physicist that finds a job in a far-away island: Dominia. It's up to him to find out why strange things are happening as soon as he lands there.

The Bearfelf Game is a DKC style platformer featuring Bearfelf, Josh, and all the classic wacky Bearfelf characters. This ain't your mama's platformer.

Moyo is a challenging space platformer game where you’ll have to deal with four gravity directions. Moyo features innovative Mouse/Keyboard controls and is also playable with a traditional Gamepad.

The Contact Machine will provide you with a fun platformer experience in which you must navigate through different levels.

Super Pete the Pirate is a retro style game that is similar to Captain Claw. The goal is to find and retrieve your hat from the pirates who took it.

Alice in the Mushroom Hole is an indie game, developed for a contest in one month. In the game, you are falling down a hole while floating between three worlds.

Joust 3: Revenge of the Lava Troll is a platformer game based off Joust 2 that requires you to fly and kill enemies before you can advance to the next level.

Shadowplay: Journey to Wonderland is a simple platform game based on the book "Alice's Adventures in Wonderland" by Lewis Carrol.

Rocket Leaper is a challenging platform view arcade game about jumping on rockets.

The Old Mill places you into a storyline trying to discover the tale of the old mill, through the eyes of an imaginative child.

Gummybro and the Perilous Plot of the Sours is a fun platformer initially created for a game contest.

The Legend of Edgar Portable is a classic platform game with a retro feel reminiscent of the Amiga and SNES games. Available as an installer and for Linux.