John Sheppard from Stargate Atlantis also makes an appearance in some crossovers. His more laid - back yet intelligent leadership style can contrast well with the more rigid military structure in Battlestar. In Battlestar, Commander William Adama is a popular choice. His wisdom and strategic thinking can add depth to crossovers, especially when dealing with the threats and challenges that come from the Stargate side of things.
Definitely Colonel Jack O'Neill from Stargate. His tough - guy attitude and military experience make him a great character to insert into the Battlestar universe. From Battlestar, Kara 'Starbuck' Thrace is often used. Her piloting skills and rebellious nature can create interesting storylines when combined with the Stargate elements.
Sam Carter from Stargate is often a key character in these crossovers. Her scientific genius can help solve problems that might arise in both universes. On the Battlestar side, Gaius Baltar is sometimes used. His complex and often morally ambiguous character can bring a different kind of drama when interacting with the Stargate characters. Whether it's his scientific knowledge clashing or being used in conjunction with the Stargate technology, it can lead to some interesting plot twists.
Teal'c is a very popular character in Stargate the Gamer fanfiction. His unique backstory as a former Jaffa and his combat skills are appealing. Also, Vala Mal Doran is often included. Her roguish and unpredictable nature can bring a lot of chaos and fun to a story. She can be a great foil to the more serious characters. Additionally, General Hammond is sometimes featured, especially when it comes to stories about the SGC's leadership and decision - making.
Eli Wallace is a great character to feature. His brilliant mind and his journey from a civilian to an important part of the Destiny crew can bring a lot to a crossover. In a crossover with Stargate SG - 1, he could interact with Daniel Jackson, and they could have some really interesting exchanges about ancient knowledge and technology.
From Battlestar Galactica, Commander Adama is a likely candidate. His strong leadership and strategic mind could be very useful in the Destiny universe. He might be able to lead groups of Guardians in important battles or missions. Also, Starbuck's piloting skills could be transferred into Destiny's space battles, making her a fan - favorite in the crossover fanfiction.
Max from Roswell is often a popular character in crossovers. His alien powers and leadership qualities make him interesting to incorporate into Stargate scenarios. Also, Colonel Jack O'Neill from Stargate can be a very popular choice. His military experience and sense of humor can add a lot to the Roswell - Stargate mix.
John Koenig is often a popular choice. His leadership skills and complex character make him a great fit for crossovers. He can interact with other strong leaders from different sci - fi shows and create interesting power struggles or alliances.
Monika is often a popular choice. Her strong - willed and somewhat controlling nature can make for interesting crossovers. She can be the one who tries to manipulate the new world or characters she's crossed into. Sayori is also popular. Her bubbly and at times sad nature can add a lot of emotional depth to crossovers, especially in more light - hearted or heart - wrenching scenarios.
Loki is often a popular choice. His ability to deceive and his stealth capabilities can create really interesting plotlines in crossovers. For example, if crossed over with a detective - themed universe, Loki could be the elusive criminal that the detective characters are trying to catch, using his Warframe skills to outwit them.
Ikaris is often a popular choice. His flight and laser - eye powers make him a formidable character in crossovers. He can easily be paired with other flying superheroes or those who can withstand his powerful attacks. Sersi is also popular. Her ability to transmute matter gives her a unique edge, and she can be interestingly paired with characters who have different elemental powers.
Spyro is always a popular choice. He's one of the most well - known Skylanders and has a rich backstory that can be easily incorporated into crossovers. For example, he could be the leader of a group of Skylanders from different areas coming together.
Krawk is a popular character. It has a cool and somewhat menacing appearance which can add an interesting dynamic in crossovers. Another is the Shoyru. It's dragon - like and can bring a sense of magic and power. The Lupe is also often used. It has a wolf - like appearance and can be portrayed as a fierce and loyal character in crossovers.