Onlycrits.com appears to be a legitimate website based on customer reviews. The site has a 4.1-star rating on Trustpilot with 80% of reviews being 5-star. Customers have praised the quality of the dice and customer service. However, there have been some complaints about shipping times and issues with orders. Overall, the majority of feedback is positive, indicating that Onlycrits.com is a reliable site for purchasing dice and related products.