This Battlefield 1 map is more open what is good for sniping, but it has areas of close corners you like to see in fps for fast pace  action. You can tell is it a FPS game by the setting and destruction in the map, like trenches and the placement of tanks, planes and horses giving a sense of war. On the map you can see your squad what is indicated by the green arrows, and your team by blue arrows. The map is very important in fps, as it can give you info on enemy’s positions, objective points and etc.

Arma 3 map is an open world map meaning anything you see on the map you can go there. The map is 270 km²   meaning the map is huge. The map is made for simulation/Tactical Shooter as you can tell by the size of the map giving it a more realistic feel you would want to feel in a simulation game. This means you will not see a lot of actions if not that many people are on the server, as it's so huge. 

Modern Warfare 3 (MW3, 8 November 2011,  Infinity Ward, Treyarch, Sledgehammer Games, Raven Software) is a FPS. You can first tell this by the first person perspective of the character as he is looking down at his gun. This is not the only way you could get an indication of it being a FPS, you could maybe tell by the mini map in the top left showing it's a small map what looks like it's been destroyed/abandoned. The graphic style of this game is high as the game is still trying to make the gamer emerged.   

( Driveclub, 7 October 2014,  Evolution Studios) is a racing game. You can tell it's a racing by the ui as it shows number of laps and positions. As well as it being first person view of a interior of a car. The style of graphics for these type of games are realistic as they are trying to simulate driving. 

( Portal, 9 October 2007, Valve Corporation) You can tell portal is a puzzle game because of it's level based system as well of things you have to figure out to get to the next level. Also having to use your teleporting guns to get items to certain places to open doors. 

The graphic style of this game is very simple and just focuses on the puzzles in the game. 

 People have got so good at the game, you can find people doing speedruns where they complete a level as fast as they can, normally without stopping.

( Walking Dead, April 24, 2012, Telltale Games) 

You can tell walking dead is an adventure game by the  storytelling driven by exploration of different options in the game what effects the game's storyline. This gives the player to have different endings in the game to other people, so the game can be different for you and friends.

( Battlefield 1, 21 October 2016, EA Dice) You can tell Battlefield 1 is an action game by the consent gun fire and explosion in games creating consent action between players. The graphic style in the game is realistic as the game is trying to emerge the player and make it as realistic by mechanics and graphics.

( Skyrim, 11 november 2011, Bethesda Game Studios/ Iron Galaxy) 

( Fifa 17, 27 September 2016, EA Canada) 

Euro Truck Simulator 2 ( EST2, 19 October 2012, SCS Software) The reason Euro truck simulator 2 is a simulator game is because it's trying to imitate and immerse the player as much as possible. The game uses real roads, motorways to make it feel real as possible. The graphics style of this game will be realistic as they are trying to simulate the real thing and want the environment to look real. 

Counter Strike ( Counter-Strike Global Offensive (CS:GO), 21 August 2012, Valve Corporation)

The reason for CSGO being a first person shooter game is due to the mechanics and position of the camera. The camera is placed where the characters eye would be giving their perspective and as it's a first person shooter the character is normally looking down at a gun or some sort of weapon.

Arma 3 ( Arma 3, 12 September 2013, Bohemia Interactive) The reason for Arma 3 is a simulation game is that it tries to be realistic as possible, they do this by making the maps huge as well as based on real locations and open world, and the detail into player customization and movement works. The game tries to encourage you to plan out your attack with whatever military equipment you need to complete your mission.

The speed at which the player moves is dependent on the player's current equipped weapon - a bulkier and heavier weapon like the AWP will slow down the player, while a smaller and lighter weapon like the Knife will allow the player to move at high speeds. players can use the specific walk key to slow down their movement and reduce their footstep noise.

250 units is the fastest you can go without strafe jumping or bunny hopping. 

CSGO has a unique ranking system. When you first play the game  you have to reach rank 2 to reach the competitive side of csgo. Once you have reached rank 2 you can play matchmaking competitive what you have to win 10 placement games to achieve a rank. Once you have won 10 placement games you are placed into one of the 18 skill ranks. Based on successes and failures, your rank will be adjusted at the end of each match, assigning you a higher or lower Skill Group if necessary. The ranking system is still unclear on how it exactly works but there are theories about invisible elo etc.  

Some games have third party sites what run other servers, game modes etc. For CSGO esea provides better servers having 128tick when valve matchmaking is 64tick. ESEA also has there own ranking system and provides a better experience for competitive players with a monthly fee of £6 a month.