You may increase your chances of successfully obtaining a housing unit through the CIDCO Lottery by being aware of crucial dates and deadlines associated with the big slotslottery. This will help you stay organized and well-prepared throughout the application process. 1. What are the requirements to be eligible to play the CIDCO Lottery? The requirements to be eligible to play the CIDCO Lottery usually include things like age, residency, income, and other particular requirements set by CIDCO.