Golden Gaming was formed in October 2001 as a result of Blake L. Sartini's acquisition of Southwest Gaming Services, a company he founded before selling to Station Casinos. In 2002, the Golden Tavern Group subsidiary was formed, and it acquired the PT's chain of taverns. In 2004, the company acquired three casinos in Black Hawk, Colorado: the Golden Gates, Golden Gulch, and Golden Mardi Gras. In 2006, Golden Gaming acquired the Pahrump Nugget Hotel & Gambling Hall from Generation 2000. In February 2007, Golden began a two-year deal to operate the casino at the Hard Rock Hotel while its new owner, Morgans Hotel Group, applied for a gaming license. Golden paid $20.7 million a year to lease the casino, and received a $3.3 million monthly management fee, plus a portion of revenue. Golden pulled out of the deal early when Morgans received its gaming license in January 2008, citing a desire to focus on its other operations. Golden Gaming agreed in November 2007 to buy the Saddle West casino in Pahrump from Anthony Marnell III and Sher Gaming, but canceled the deal the following June, deciding instead to focus on the Pahrump Nugget, where it began an $11 million expansion and remodeling. In 2010, Golden Gaming agreed to take over operation of four small casinos owned by The Siegel Group, previously operated by United Coin: the Gold Spike, Siegel Slots and Suites, the Resort on Mount Charleston, and Rumor. , the former Terrible's Town Casino, seen in 2019, which Golden Gaming acquired in 2012. In March 2012, Golden bought from Affinity Gaming the Terrible's Town Casino and Terrible's Lakeside Casino & RV Park in Pahrump and Affinity's slot route operation. The deal made Golden the largest employer and largest gaming operator in Nye County, and the largest slot route operator in Nevada, with about 8,500 machines in 650 locations, making up 45% of the market. Affinity in turn bought Golden's three casinos in Black Hawk, which were valued at a total of $76–92 million. Golden Gaming agreed in January 2015 to merge with Lakes Entertainment. Sartini would own 35% of the company and serve as its chief executive officer. The merger was completed on August 3, 2015, establishing Golden Entertainment. The company expanded into Montana in 2016, purchasing slot routes with 2,800 machines for a total of $45 million. In June 2017, Golden Entertainment was granted a license for slot route operations in Illinois. This marked the fourth state Golden is licensed. In October 2017, Golden Entertainment acquired American Casino & Entertainment Properties for $850 million, which expanded the company's casino portfolio by four: the Stratosphere, Arizona Charlie's Boulder, Arizona Charlie's Decatur and the Aquarius Casino Resort. The following year, the company announced a $140 million renovation of the Stratosphere. In January 2019, the company bought the Colorado Belle and Edgewater casinos in Laughlin, Nevada from Marnell Gaming for $190 million.