Both games are currently $9.99 on Steam and can be bundled together for less than $15. Portal released back in 2007 and Portal 2 released four years later in 2011. But, we’ve chosen the games below for how well-received they are and so if you haven’t played them yet they might be worth a go! Portal & Portal 2 These games are by no means an end-all-be-all list as there are hundreds of games currently available on Steam for under $10. If you’re looking for some new games to play, but you don’t have the budget to drop ~$60 on a new AAA title, we’ve put together a list of some of the best cheap Steam games under $10 currently available.