The fifth tournament is being held in The Hague in the Netherlands next year, after the coronavirus pandemic led to it being moved forward for a second time.
It had been due to take place in 2021, after being first postponed in 2020.
The Invictus Games is an international multi-sport event launched in 2014 by the Duke of Sussex after taking inspiration from the 2013 Warrior Games.
The adaptive event is aimed at wounded, injured or sick Armed Forces personnel and veterans, and it takes its name from the Latin word 'Invictus', meaning 'unconquered' or 'undefeated'.
Where have the Invictus Games been held so far?
The first Invictus Games took place in 2014 at the Queen Elizabeth Olympic Park in London, followed by the second event at the ESPN Wide World of Sports Complex in Orlando, Florida in 2016.
The third games was held just over a year later, in September 2017, in Toronto, Canada, and was the setting for Prince Harry and his then-girlfriend Meghan's first public appearance together as a couple.
In 2018, Sydney, Australia, hosted the competition. The fifth games was due to be held in The Hague in the Netherlands in 2020, was postponed to May 2021, and has been moved again to May 2022, because of the coronavirus pandemic.
The location for the sixth Invictus Games will be Dusseldorf, Germany.
Which nations participate?
Thirteen countries participated in 2014, and there will be 20 countries taking part in the 2022 Invictus Games.
South Korea is the most recent nation to join the Invictus Games Foundation and will appear in next year's competition.
The full list of competing countries:
- New Zealand
- South Korea
- United Kingdom
- United States
What sports can participants compete in?
Veterans and wounded, injured or sick serving personnel can take part in 10 events at the Invictus Games.
The sports are:
- Indoor rowing
- Jaguar Land Rover driving challenge
- Road cycling
- Sitting volleyball
- Wheelchair basketball
- Wheelchair rugby
Who is eligible to be part of Team UK at the Invictus Games?
The Invictus Games eligibility criteria laid out by the Invictus Games Foundation says that: "The Invictus Games are open to wounded, ill and injured participants from all branches of the regular or reserve Armed Forces of participating nations who have become wounded, ill or injured during or as a direct consequence of their service."
However, to become part of Team UK at the Invictus Games and be considered for selection, applicants need to take action and complete eligibility checks.
To apply, veterans need to complete the Veteran's Eligibility Form ahead of attending their first Invictus Games training camp.
They will need to attach documentation that can confirm both proof of service and their injury or condition, such as a medical discharge letter or a letter from a medical professional stating the condition or injury, and that was caused during or as a result of service.
To apply, serving personnel need to complete the Serving Eligibility Form ahead of attending their first Invictus Games training camp.
Table A of the form will need to be completed by the applicant. The document will then need to be passed on to those in their Chain of Command who are involved in the applicant's recovery pathway. They should complete the remainder of the form and include a verified unit stamp.