Please assess the completion status of the following clinical trial:

Trial Title: Videogame-based Incentives for Smoking Cessation

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: HEALTH_SERVICES_RESEARCH
- Time Perspective: None
- Masking: SINGLE
- Phase: None
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* 18 years or older~* smoking 10+ cigarettes per day~* smoking for 2+ years~* currently wishes to quit smoking~* has a computer at home with Internet access~* U.S. citizen~* literate~Exclusion Criteria:~* smoking other substances (e.g., marijuana, cigars) \> 2 times per month~* unstable medical or psychiatric condition that might interfere with the program~* living with someone who smokes in the home~* a job that exposes the person to excessive ambient carbon monoxide

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: None
- Healthy Volunteers: t

Study Arms:
- Contingent (Type: EXPERIMENTAL): Patients will earn game-based incentives contingent on meeting carbon monoxide goals.~Behavioral: Videogame-based smoking cessation intervention
- Non-contingent (Type: ACTIVE_COMPARATOR): Patients will earn game-based incentives independent of meeting carbon monoxide goals.~Behavioral: Videogame-based smoking cessation intervention

Based on this trial design, predict the completion outcome and termination type (if applicable).