The annual Steam Summer Sale has begun with new low prices on popular games for the rest of the month, from June 19 to June 30.

Similar to last year's Winter Sale, you can take part in the Summer Adventure, "Offered for free, the Summer Adventure offers the chance to earn in-game items, community rewards, and even free games by collecting Summer Adventure Trading Cards."

Nine different games are discounted every 24 hours, here is the sale list for June 19:

Don't Starve - $3.74 (75% off $14.99) - "...an uncompromising wilderness survival game full of science and magic. You play as Wilson, an intrepid Gentleman Scientist who has been trapped by a demon and transported to a mysterious wilderness world. Wilson must learn to exploit his environment and its inhabitants if he ever hopes to escape and find his way back home." IGN Review [7.5]

The Witcher 2: Assassins of Kings Enhanced Edition - $3.99 (80% off $19.99) - "a captivating story, dynamic combat system and beautiful graphics in the second installment in the RPG saga about the Witcher, Geralt of Rivia." IGN Review [8.5]

Divinity: Original Sin - $31.99 (20% off $39.99) - "Gather your party and get ready for a new, back-to-the-roots RPG adventure! Discuss your decisions with companions; fight foes in turn-based combat; explore an open world and interact with everything and everyone you see. Join up with a friend to play online in co-op and make your own adventures with the powerful RPG toolkit. IGN Review [None]

Deadrising 3 - $37.49 (25% off $49.99) - "Explore the zombie-infested city of Los Perdidos, and find a way to escape before a military strike wipes the entire city, and everyone in it, off the map." GameSpot Review [7]

Sins of a Solar Empire®: Rebellion - $7.99 (80% off 39.99) - "Command a space-faring empire in Sins of a Solar Empire: Rebellion, the new stand-alone expansion that combines 4X depth with real-time strategy gameplay." IGN Review [7.5]

DayZ - $ 25.49 (15% off $29.99) - WARNING GAME STILL IN ALPHA - "DayZ, hit by a new and presently unknown infection which has wiped out most of the world's population. You are one of the few that have survived and now you must search this new wasteland in order to fight for your life against what is left of the indigenous population now infected with the disease. IGN Review [None]

Farcry 3 - $7.49 (75% off $29.990 - "Discover the dark secrets of a lawless island ruled by violence and take the fight to the enemy as you try to escape. You'll need more than luck to escape alive!" IGN Review [9]

Democracy 3 - $8.49 (66% off $24.99) - "Have you ever wanted to be president? or prime-minister? Convinced you could do a better job of running the country? Let's face it, you could hardly do a worse job than our current political leaders. Crime, Unemployment, National Debt, Terrorism, Climate Change..." Metacritic Review [70]

XCOM Enemy Unknown - $7.49 (75% off $29.99) - "place you in control of a secret paramilitary organization called XCOM. As the XCOM commander, you will defend against a terrifying global alien invasion by managing resources, advancing technologies, and overseeing combat strategies and individual unit tactics." IGN Review [8.2]

All descriptions are taken directly from their listings on Valve's Steam client.

These games will return to their original price once they are replaced by nine other games tomorrow.