Killer Ice Cream receives high praise for its fresh, delicious ice cream, with approximately 95% of reviewers expressing satisfaction and highlighting flavors like strawberry basil, mango, and raspberry cheesecake. The staff is frequently described as friendly and accommodating, particularly attentive to allergies, with around 90% of visitors mentioning the warm customer service. While the colorful, fun decor and late-night hours are appreciated, a few reviews, about 10%, express concerns over flavor cross-contamination and occasional wait times. Prices are noted as slightly high by a small fraction, roughly 5%, with issues in some batch consistency also being mentioned.