Back to the Future, Tales of Monkey Island, other Telltale titles 85 percent off at GOG.com

The full seasons of a number of Telltale's episodic adventure games, including Back to the Future and Tales of Monkey Island, are currently on sale for 85 percent off at GOG.com.

The sale runs until 11:59 p.m ET on April 22.

Here's the full list of titles that are on sale:

• Sam & Max Save the World (Sam & Max: Season One): $4.49, regularly $29.99
• Sam & Max Beyond Time and Space (Sam & Max: Season Two): $4.49, reg. $29.99
• Sam & Max: The Devil's Playhouse (Sam & Max: Season Three): $5.24, reg. $34.99
• Back to the Future: The Game: $3.74, reg. $24.99
• Wallace & Gromit's Grand Adventures: $2.99, reg. $19.99
• Tales of Monkey Island: $5.24, reg. $34.99

Only the Windows PC versions of the games are available on GOG.com.