Remnants of Naezith has a story mode consisting of 80 different levels, and an editor that allows players to design chapters. Remnants of Naezith sells for 9.99 USD.
The game relies on speed and has a hooking mechanism, you have to move around the obstacles to beat the levels. The players who tried the game drew attention to easy to get used to but harder to master nature of the game.
You can visit the Steam page of Remnant of Naezith, and buy it for PC, Mac and SteamOS systems here.