Once again iOS developers have dropped prices on some really good games, several of which they’re straight-up giving away. Of particular note, Sega is having a Back To School sale, offering up to 65% off a selection of its titles until August 20. Read on for our picks of the best games available for cheap or free this weekend.

Free

Hambo – Review – 3/4 – (was $0.99) – Open in iTunes

Perfect Cell – Review – 3/4 – (was $2.99) – Open in iTunes

Razor: Salvation – Review – 3/4 – (was $2.99) – Open in iTunes

Spell Sword – Review – 3/4 – (was $2.99) – Open in iTunes

On Sale

Ascension: Chronicle of the Godslayer – Review – 4/4 – $0.99 (was $3.99) – Open in iTunes

Gunstar Heroes – Review – 2/4 – $0.99 (was $2.99) – Open in iTunes

Jazz: Trump’s Journey – Review – 4/4 – $0.99 (was $2.99) – Open in iTunes

The Last Rocket – Review – 3/4 – $1.99 (was $2.99) – Open in iTunes

Sonic CD – Review – 4/4 – $2.99 (was $4.99) – Open in iTunes

Sonic 4: Episode 2 – Review – 3/4 – $4.99 (was $6.99) – Open in iTunes

Streets of Rage 2 – Review – 3/4 – $0.99 (was $2.99) – Open in iTunes