4 years ago I had a lot of fun solving tough puzzles from other users on SG, after a long pause I return to SG to see that they seems to not be made so often anymore so I decide to make a grand one myself. I hope you all can have as much fun as I had creating the puzzles.

Use this link to check and sew together your answer. This good ol guide might help you out. Solution here

Block A

The Games

1. The game which involves a killer and 4 survivors
2. How many underwater sites are there in SOMA - Frictional Games?
3. "Ghost hunting with friends" the game
4. Minecraft 4546B

Block B

The Movies

1. The monster who has become a queer icon
2. A horror animated movie from 2009

3. What's my name?

   
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4. continue from 3. How many uncles do I have?
5. The Tim that gave us Sleepy Horror 1999 (who also produced the movie in 2.)
6. Name of the most famous haunted doll in 2014
7. Zero
8. Year the first Jurassic Park came out (is that movie scary enough for the theme?)

Block C

The World

1. The last sense you lost before dying
2. The infamous triangle at sea
3. The month in year 2000 that Friday 13th occured
4. Symbol of adultery

Block D

255335464161235

Block E

MVDCCCXIV

IVDCCCXIV

That should be all, as the votes in this thread may suggest that currently SG users are not really fond of puzzles/quizzes so I'll disclose the content of the train in spoiler below for you to see if it's worth your time to do the puzzle. (´• ω •`) If a lot of people complain I'll probably give more hints haha.
No level requirement, ends 13th October.
DC's Justice League: Cosmic Chaos
My Little Pony: A Zephyr Heights Mystery
PAW Patrol: Grand Prix
Koa and the Five Pirates of Mara
Yakuza 3 Remastered
Detention
Do Not Feed the Monkeys
Capcom Fighting Collection
Capcom Beat 'Em Up Bundle

edit 1: added a more standard clue to Block E, fixed hint in B5
edit 2: changed image host from discord to imgBB
edit 3: highlight an important part to do after receiving the answer