For gamers looking to expand their digital library without spending a dime, Steam is offering a fantastic opportunity: Caveman World: Mountains of Unga Boonga is available for free for the next 24 hours. This unique promotion requires no subscriptions or hidden fees — it’s completely free to claim if you act fast.
Why 2016 Was a Great Year for Games
The year 2016 was a landmark period in video game history with major releases like Uncharted 4, DOOM, Dark Souls 3, Overwatch, and The Last Guardian. While Caveman World may not have been a blockbuster hit on the scale of those classics, it garnered attention for its charm and nostalgic gameplay style. Giving this retro-inspired platformer a try is a perfect way to revisit a simpler gaming era — especially when it’s free.
About Caveman World: Mountains of Unga Boonga

Developed and published by GrabTheGames in 2016, Caveman World: Mountains of Unga Boonga is a retro-inspired platform adventure set in a whimsical prehistoric world. You play as Unga the Caveman, navigating through a series of levels filled with enemies, tricky obstacles, and clever traps. While it may resemble titles from the WiiWare era, it is celebrated for its straightforward and fun gameplay loop.
Players appreciate the game’s colorful and simplistic visuals, which lend it an old-school feel. It’s perfect for fans of classic 2D platformers seeking a lighthearted adventure and some easygoing fun. With positive Steam user reviews praising its humor and back-to-basics mechanics, Caveman World offers a nostalgic escape to gamers of all ages.
How to Claim Your Free Copy on Steam
Claiming Caveman World for free is as simple as visiting its Steam store page and adding it to your game library. There’s no subscription or additional payment required—just a quick click and it’s yours to keep forever. After adding it, you can download and play whenever you want.
This free offer is valid until 6 pm on December 30, so time is of the essence.
Conclusion
Steam’s limited-time offer for Caveman World: Mountains of Unga Boonga is a rare chance to grab a delightful retro platformer completely free. With just under 24 hours left, now is the perfect moment to add this game to your library and enjoy a nostalgic prehistoric adventure. Additionally, Steam continues to provide a diverse selection of free games to suit various tastes and preferences, making it an excellent resource for gamers seeking new experiences at no cost. Share your thoughts in the comments and explore more at keeperfacts.com.











