Perhaps it's a story where they meet in a neutral dimension. Doomguy is a bit skeptical of Quakeguy at first because he's used to fighting alone. But Quakeguy is more open - minded. They start sharing stories about their battles, and as they do, they discover that there are some dark forces working in the background trying to disrupt the balance between their worlds. So, they decide to join forces to stop these forces before it's too late.
The plot might involve them initially being rivals. Doomguy, with his brute force and tenacity, and Quakeguy, known for his agility. They could start off competing but then realize they need to work together. For example, they might find out that a new type of demon is emerging that has characteristics of both the Doom and Quake universes' foes. So, they combine their skills, Doomguy's experience in close - quarters combat against demons and Quakeguy's ability to navigate complex and dangerous terrains quickly, to take on this new threat.
It could be Doomguy. He has that no - nonsense, brute - force approach that often overpowers opponents.
In a 'doomguy in rwby fanfiction', Doomguy could be a mysterious figure that the RWBY characters hear rumors about. He's said to be this super - powerful warrior from another realm. Eventually, they cross paths. Doomguy has a hard time adjusting to the more colorful and magical world of RWBY at first. But as he gets used to it, he starts using the resources of this new world, like Dust, to enhance his weapons. His presence also changes the dynamics of the relationships between the RWBY characters as they all learn from his no - nonsense attitude towards fighting.
Well, it could be about them teaming up to fight some sort of super - evil that combines the threats from both their worlds. Maybe some demons are using goblins as minions and they have to work together to stop this chaos.
Well, it could be about Will going on an adventure in the Underworld and meeting Hades by accident. Maybe he's there to rescue someone or he got lost. And then they have an interesting conversation where Hades reveals some secrets about the Underworld.
The plot might involve Amiamon getting lost in Canada. As it tries to find its way back, it meets friendly Canadians who help it. They introduce Amiamon to maple syrup and hockey, which are iconic Canadian things. Amiamon could then develop a bond with these new friends and decide to stay in Canada for a while, having adventures in different Canadian cities and landscapes.
In this fanfiction, it could start with Gohan exploring an ancient Saiyan relic. Unbeknownst to him, this relic has the ability to bring back the spirit of Bardock. Once Bardock appears, he is initially confused about where he is and who Gohan is. Gohan, being the kind - hearted person he is, explains the situation. As time passes, Bardock starts to train Gohan, pushing him to new limits. Gohan also shares his knowledge of Earth's culture and values with Bardock, which makes Bardock see a different side of life compared to the brutal Saiyan culture he knew. This interaction could change both of their perspectives and lead to a new understanding between the past and present of the Saiyan race.
In a 'harry meets carskile fanfiction', it could also be that they are rivals at first. But then, when a common enemy emerges, they have to put aside their differences and work together. They might start to respect each other's skills and personalities as they fight side by side against this threat.
One possible plot is that Peter is exploring some strange part of the city, perhaps an alleyway that has some sort of magical anomaly. Loki, who is also drawn to the magic, appears. Peter is initially scared but then realizes Loki might not be there to cause trouble right away. They could end up teaming up to solve the mystery of the strange magic, with Loki teaching Peter some things about magic along the way.
One possible plot could be that Artemis, while wandering in a forest, comes across Hyacinthus. At first, they are both cautious as they are from different mythological realms. But then they start to share stories of their respective lives. Hyacinthus tells Artemis about his love for flowers and how he enjoys the beauty of nature. Artemis, in turn, shares her experiences of protecting the forest and its creatures. They could form an unlikely friendship, with Artemis promising to protect Hyacinthus from any harm that might come his way in the forest.
Well, perhaps Thor and Richard could meet in a modern city. Thor is on a mission to retrieve a powerful artifact that has been smuggled into the human world. Richard, who is an expert in ancient relics, unknowingly has the key to finding this artifact. Their meeting could start with Thor saving Richard from some thugs who are after the same artifact. And then they team up to find the item before it falls into the wrong hands.