BLACKFLAG.
PLAY THE ATTITUDE.
Black Flag Reserve. Eighteen original holes. An island green with your name on it. Tee it up in your browser.
STRAIGHTPlay our golf sim. Explore Rough Company. Find your crew.
BLACKBlack Flag Reserve. Eighteen original holes. An island green with your name on it. Tee it up in your browser.

Character polos, tees, hoodies, deep-fit snapbacks and cuffed beanies. Explore the designs and tell us what you want to wear.
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Individual gross scores · verified rounds only · no club required
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Full leaderboard & score submission
A glimpse of the course in development. The full browser game has 18 holes; scenery and play are still evolving.
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Real-course tournament dates and prizes will appear only once confirmed.
Follow Straight Up Sim on YouTube for our simulator golf journey. Never Play Alone.
Visit & subscribe on YouTubeGeneral chat, game invites, troubleshooting and On Course discussions now have their own areas—with replies, reporting and blocking.
Clubhouse featuresOur first five-course shortlist is ready. Compare published fees by area, weekday or weekend, and 9 or 18 holes.
Clubhouse featuresHosts can add courses, tees and private lobby instructions. My rounds keeps your hosted and joined games together.
Clubhouse featuresYour crew for rounds, friendly rivalry and good company. Team membership is optional; individual Tour standings stay individual.
No excuses. Just fairways.
Run with the pack.
Lock on. Go low.
Let the big dog eat.
Steal a par. Own the round.
Good company. Low numbers.
Golf, a little chaos, and a crew that gets it. Meet us in the clubhouse or find your RC kit.
Add Straight Up Sim to your home screen for quick access to games, clubs and the Tour. Internet connection required.
On Android, open straightupsim.com in Chrome and choose Add to Home screen from the menu. On iPhone, use Safari’s Share → Add to Home Screen.
Browser installation is available first. A Google Play release is being prepared.