Begin with a strong opening. You can start with an action - packed scene, like a Servant being summoned in the middle of a battle. This will immediately grab the reader's attention. Then, introduce your main characters and the basic premise of your story. Don't worry too much about making it perfect at first. Just get your ideas down on paper (or on the screen) and you can always go back and edit later.
First, you need to obtain a copy of the game. You can check official gaming platforms or some reliable digital storefronts. Once you have it, install it on your device according to the provided instructions. Then, just start the game and you'll be guided through the initial setup and story introduction.
Fanfiction.net is also a possibility. There are many Fate Stay Night fanfictions there, and if you specifically search for Merlin - centric ones, you might find some gems. However, the quality can vary more compared to AO3, so you might need to do a bit more sifting through the results.
To the best of my knowledge, it was first revealed at a prominent gaming expo, but I'm not sure which one exactly. Maybe you could do some further research to find out.
To start playing 'fate stay night online visual novel', you should search for reliable sources. Some official game stores might have it. Download the game from there if possible. You may also need to create an account on the relevant platform. Once downloaded, open the game and start exploring the story. It might have an initial tutorial or introduction to help you get familiar with the gameplay mechanics.
To start playing, look for official gaming platforms that offer the Fate Stay Night Tumblr Visual Novel. If it's available for purchase, buy it and install it on your device. After installation, launch the game. You might have to create a profile or something similar. Then, you'll be able to dive into the story. Pay attention to the tutorial or initial instructions if there are any, as they'll help you understand the basic gameplay mechanics.
I really like the fanfic 'Rin's Redemption'. It focuses on Rin's character development in a way that the original might not have fully explored. The plot is filled with twists and turns that keep you hooked from start to finish.