The Best Steam Games Sale Happening in September: Huge Discounts & Free Games

Gamers love two things: great titles and even greater discounts. Steam sales are the perfect time to grab games you’ve been eyeing for years, discover hidden gems you never knew existed, and even add a few free titles to your collection.

Right now, Steam has a lineup of incredible deals across genres — action, RPG, racing, horror, indie, and more. Some games are discounted by up to 90%, and there are even freebies for a limited time. In this article, I’ll guide you through the best deals available today, explain why each game stands out, and share sale deadlines so you don’t miss out.

The Best Steam Games Sale Happening in September: Huge Discounts & Free Games

Let’s take it one step at a time. We’ll start with some big multiplayer titles, then move through RPGs, racing, indies, and finally the surprise free games at the end.

📊 Quick Comparison Table of Steam Deals

Game TitleGenreDiscountSale DeadlineHighlights
For HonorAction / Fighting-85%Sept 14Samurai, Knights, Vikings; tactical medieval duels
Watch Dogs 1Open-world Action-75%Sept 15Noir-style Chicago, hacker vigilante gameplay
Watch Dogs 2Open-world Action-90%Sept 15Vibrant San Francisco, light GTA-style hacking adventure
Assassin’s Creed UnityAction / Stealth-85%Sept 14Paris revolution, detailed crowds and architecture
Assassin’s Creed RogueAction / Stealth-85%Sept 11Naval combat, one of the best AC soundtracks
Assassin’s Creed OdysseyRPG / Action-80%Sept 15Ancient Greece, choice-driven gameplay
Assassin’s Creed ValhallaRPG / Action-85%Sept 15Viking-era open world, huge campaign
The Crew MotorfestRacing / Open World-80%Sept 12Massive car variety, positive reviews
Grip Combat RacingRacing / Combat-85%Sept 11Gravity-defying vehicles, weaponized racing
Kingdom Come: DeliveranceRPG / Historical-80%Sept 15Realistic medieval life, no “chosen one” cliché
Beholder 2Strategy / Sim-85%Sept 15Totalitarian bureaucracy simulator, branching choices
Bioshock CollectionFPS / Story-80%Sept 16Includes Bioshock 1–3 + DLC, iconic storytelling
Thief SimulatorStealth / Sim-90%Sept 11Plan and execute burglaries, skill progression
Witch ItMultiplayer Party-80%Sept 11Hide-and-seek with witches, hilarious with friends
Heavy RainInteractive Drama-80%Sept 15Multi-character thriller, Origami Killer mystery
The SurgeAction RPG / Sci-fi-87%Sept 15Soulslike combat with exosuits, dismember system
HatredShooter / Controversial-66%Sept 15Infamous, banned in some regions, cult following
The Beast InsideHorror / Mystery-90%Sept 15Dual timelines, atmospheric psychological horror
I Am FishIndie / Adventure-70%Sept 22Cute fish escaping to the ocean, emotional experience
IndustriaFPS / Story-driven-80%Sept 15Cold War alt-history, Half-Life inspired
Broilers (FREE)Indie / Action-100%Sept 13Free-to-keep until deadline
Steam Political Sim Fest GoodiesCosmetic ItemsFreeSept 15Free profile frame, avatar, and sticker

🛡️ For Honor – 85% Off

If you enjoy medieval combat but want something more than button-mashing, For Honor is a must-try. Ubisoft blended fighting mechanics with large-scale battles, and the result is surprisingly tactical.

  • Choose between Samurai, Knights, or Vikings.
  • Use the dual-stance system to block and strike in ways that feel close to real combat.
  • Best enjoyed in multiplayer, whether with friends or against others.

📅 Sale ends: September 14


📱 Watch Dogs 1 & 2 – Up to 90% Off

Back in 2014, the concept of controlling an entire city through your smartphone felt revolutionary. Watch Dogs introduced us to hacker-vigilante Aiden Pierce roaming a noir-style Chicago.

Then came Watch Dogs 2, shifting the mood entirely — bright San Francisco, witty young hackers, and a lighter GTA-like atmosphere.

  • Watch Dogs 1: 75% off
  • Watch Dogs 2: 90% off

📅 Sale ends: September 15


🗡️ Assassin’s Creed Franchise – Up to 85% Off

Ubisoft didn’t stop with Watch Dogs. Several Assassin’s Creed titles are also on deep discounts right now:

  • Unity: 85% off (Paris revolution setting)
  • Rogue: 85% off (known for one of the best soundtracks in the series)
  • Odyssey: 80% off (Greek setting, choice-driven gameplay)
  • Valhalla: 85% off (Viking era, massive open world)

📅 Sales end between September 11 and September 15

👉 If you’ve been waiting to build your AC library, this is your chance.


🚗 Racing Games: Crew Motorfest & More

Not everyone wants swords and stealth — some just want speed.

  • The Crew Motorfest: 80% off, with glowing reviews. (Ends September 12)
  • Grip Combat Racing: 85% off, featuring gravity-defying vehicles and combat at insane speeds. (Ends September 11)

Both are perfect for adrenaline seekers.


⚔️ Kingdom Come: Deliverance – 80% Off

One of the most authentic medieval RPGs ever made, Kingdom Come: Deliverance places you in 15th-century Bohemia.

  • No “chosen one” clichés — you’re a blacksmith’s son.
  • Historically accurate setting with realistic combat.
  • Highly immersive storytelling.

📅 Sale ends: September 15


🏢 Beholder 2 – 85% Off

Looking for something different? Beholder 2 is a career simulator with a dark twist.

You’re Evan Redgrave, a ministry intern in a totalitarian state. Choices shape your rise to power: play the honorable employee or weave conspiracies to uncover your father’s mysterious death.

📅 Sale ends: September 15


🌊 Bioshock: The Collection – 80% Off

Few games are as iconic as the Bioshock Collection. You get all three games plus DLC at once.

  • Explore the eerie underwater city of Rapture.
  • Experience the breathtaking skies of Columbia.
  • Dive into one of the best narrative trilogies in gaming history.

📅 Sale ends: September 16


🕵️ Thief Simulator – 90% Off

Have you ever wondered what it’s like to plan a perfect heist? Thief Simulator lets you sneak, steal, and upgrade your burglary skills.

  • Break into homes while avoiding police.
  • Learn tools of the trade.
  • Upgrade your gear to rob bigger targets.

📅 Sale ends: September 11


🧙 Witch It – 80% Off

For some laughs with friends, try Witch It. It’s basically hide-and-seek with a magical twist.

  • Witches disguise themselves as objects (a barrel, a chair, even a chicken!).
  • Hunters must track them down.

📅 Sale ends: September 11


🎭 Heavy Rain – 80% Off

Quantic Dream’s Heavy Rain is an unforgettable interactive drama.

  • Play as multiple characters investigating the Origami Killer.
  • Immersive storytelling with branching outcomes.
  • Emotional and suspenseful throughout.

📅 Sale ends: September 15


🤖 The Surge – 87% Off

Fans of Soulslike games will love The Surge.

  • Futuristic combat with exosuits and robots.
  • Dismember enemies to loot their armor.
  • Gritty, dystopian atmosphere.

📅 Sale ends: September 15


⚠️ Hatred – 66% Off

One of the most controversial indie games ever released, Hatred places you in the role of a sociopath. It’s less about fun and more about being a shocking, provocative experience.

📅 Sale ends: September 15


👻 The Beast Inside – 90% Off

This hidden gem blends horror and mystery across two timelines.

  • Present day vs. 19th-century storyline.
  • Gorgeous visuals with psychological suspense.
  • Highly atmospheric and gripping.

📅 Sale ends: September 15


🐟 I Am Fish – 70% Off

Sometimes, games surprise you with how touching they are. I Am Fish is about four little fish trying to reach the ocean.

  • Roll around in aquariums, jars, and buckets.
  • Fun, emotional, and unexpectedly deep.

📅 Sale ends: September 22


🔫 Industria – 80% Off

If you enjoyed Half-Life or Bioshock, Industria might grab your attention.

  • Cold War alternate timeline.
  • Unique post-punk atmosphere.
  • Story-driven first-person shooter.

📅 Sale ends: September 15


🎁 Bonus: Free Games & Goodies

Yes, you read that right. Not everything costs money this time.

  • Broilers: 100% free until September 13.
  • As part of the Steam Political Simulators Festival, you can also claim:
    • Free animated profile frame
    • Free avatar
    • Free sticker
      📅 Available until September 15

❓ Frequently Asked Questions

Q: Can I keep the free games forever once I claim them?
Yes. If you add a free-to-keep title like Broilers to your library during the promotional period, it’s yours permanently.

Q: Do these discounts apply worldwide?
Yes, but final pricing varies by region due to currency and taxes.

Q: Should I buy now or wait for a bigger Steam sale (like Winter Sale)?
If you’re interested in playing immediately, these discounts are already massive (80–90%). There’s no guarantee the same games will return at the same prices later.


⚠️ Disclaimer

All deals, prices, and deadlines mentioned here are based on Steam’s official listings at the time of writing. Discounts may vary depending on your region. Always double-check the store page before purchasing.


Tags

steam sale, steam games, pc gaming deals, best steam discounts, free steam games, assassin’s creed sale, watchdogs sale, bioshock collection, kingdom come deliverance, racing games steam

Hashtags

#SteamSale #PCGaming #GameDeals #FreeGames #AssassinsCreed #WatchDogs #Bioshock #KingdomCome #HeavyRain

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Jonathan Reed

Jonathan is a US-based gaming journalist with more than 10 years in the industry. He has written for online magazines and covered topics ranging from PC performance benchmarks to emulator testing. His expertise lies in connecting hardware reviews with real gaming performance, helping readers choose the best setups for play.

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