it's caused by the gambling have so many limitations and restrictions unlike common tokens in the market that can be listed in major exchange sites and got big hype from so many whales.
Gambling tokens are very different from other tokens in that they still have low trading volume and are rarely listed on top exchanges, even the majority of gambling tokens are only listed on low volume exchanges and there is no significant increase in price, the solution may be that gambling tokens should collaborate for the NFT concept or metaverse so that gambling tokens get interaction from new investors.