Chasm is described as 'Welcome to Chasm, an action-adventure game in which you play a new recruit undertaking your first mission for the Guildean Kingdom. Thrilled to prove your worth as a knight, you track strange rumors that a mine vital to the Kingdom has been shut down' and is a Platform Game in the Games category. There are more than 50 games similar to Chasm for a variety of platforms, including Windows, Mac, Linux, iPhone and Steam. The best alternative is Cave Story (Dokutsu Monogatari), which is free. Other Chasm like games are Hollow Knight (Paid), Braid (Paid), VVVVVV (Paid, Open Source) and Rayman (Paid).
Cave Story, or Dokutsu Monogatari, is a Japanese freeware Metroidvania side-scrolling Metroidvania platform-adventure game developed by Studio Pixel . It has been translated into English by Aeon Genesis Translations.
Rayman is a platform video game series created by Michel Ancel and owned by Ubisoft. The original Rayman was a 2D sprite-based platformer similar to those of the 16-bit era. Represent entire series of Rayman games.
Super Meat Boy is a platform game developed by Team Meat and is the successor to Edmund McMillen's and Jonathan McEntee's flash game, Meat Boy, originally released on the Newgrounds website in October 2008.
Alex the Allegator is a series of games that I, Johan Peitz, usually use for game coding challenges like Speedhack and Ludumdare. Whilst most of my games reside on Free Lunch Design, this is the place for the Alex' series and the even the source for these games. Let's go! Represent entire series of Alex the Allegator games including Alex the Allegator 1, 2, 3, and 4.
Bloodstained: Ritual of the Night is a gothic horror action side-scrolling RPG set in 18th century England. A paranormal force has summoned a demon-infested castle, revealing crystal shards infused with tremendous magical power. Represent entire series of Bloodstained games including Bloodstained: Ritual of the Night, Bloodstained: Curse of the Moon.