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Serious Sam Double D XXL
Pile on the firepower with the revolutionary Gunstacker and fire all your weapons at once in a symphony of destruction!
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via SteamSpy as of 2026-05-12.
“This game is stupidly fun as you can stick weapons together to create more stupid weapons to kill more stupid enemies. I love it [quote]Follow us for more stupidly fun [url=https://store.steampowered.com/curator/45113328-Awesome-Adventure-Friends/] Massacre![/url] [/quote]”
— a player, Steam review · 3 hrs played“What a fun game. Great art, level design and humor. Stays true to the Serious Sam formula in 2D platformer fashion. Gun stacking was a pretty fun mechanic.”
— a player, Steam review · 7 hrs played“Double D as in double deuce. This game is ♥♥♥♥.”
— a player, Steam review · 0 hrs playedPlayer activity
Monthly average concurrent players. Live count fetched 2026-08-02 18:51 UTC · history via SteamCharts.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
ChainStaff: Free Hard Mode Update!
Ready to kick some alien butt? The Hard mode update is here! Already beaten Normal mode? Start a New Game+ and pick Hard mode! You'll take all your gun and shield upgrades into the Hard mode version o
ChainStaff is Out Now!
ChainStaff is out now on Steam! And Switch and Playstation and Xbox. But you should play it here. Then probably buy a copy on a console too. Just for safe keeping. If you enjoyed the demo for ChainSta
Check out my next game!
Thank you everyone that has played and enjoyed Serious Sam DD XXL ! I'd like to show you my next game that was just revealed. It is an action-platformer with a cool twist. https://store.steampowered.c
Happy Holidays from Croteam!
https://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/33025992/e9b890df2bd5aa55977bcfd2e902114cdfa54ad4.jpg All of us at Croteam wish you have a great Winter break. Happy Holidays and hav
25% OFF Exclusive Discount - Pig Eat Ball
https://steamcdn-a.akamaihd.net/steamcommunity/public/images/clans/3953156/afe45ea09279f8cb1c5b18d8ead94c8e5849b2d2.png As a THANK YOU to all who own Serious Sam DD XXL , I'd like to offer 25% off my
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-12.
| Genres | Action, Indie |
| Player tags | Action · Indie · Platformer · Shooter · 2D · Comedy · Gore · Local Co-Op · Side Scroller · Singleplayer (SteamSpy community voting) |
| Features | Single-player · Multi-player · Co-op · Shared/Split Screen Co-op · Steam Achievements · Partial Controller Support · Remote Play Together · Family Sharing |
| Languages | English, French, German, Italian, Spanish - Spain |
| Achievements | 30 |
| Estimated owners | 200,000 – 500,000 (SteamSpy) |
| Official site | http://www.serioussam.com |
Minimum system requirements (PC)
OS: XP, Vista, 7 Processor: 2.0 GHz or faster (Dual-core recommended) Memory: 1GB Hard Disk Space: 500MB Video Card: 128 MB Card, supports Shader Model 2.0 DirectX®: 9.0c Sound: DirectX 9.0c Compatible sound card Additional: Microsoft Xbox 360 Controller or XInput controller