When comparing Alien Swarm: Reactive Drop vs Team Fortress 2: Mann vs. Machine, the Slant community recommends Alien Swarm: Reactive Drop for most people. In the question“What are the best Online Co-Op games on Steam?” Alien Swarm: Reactive Drop is ranked 22nd while Team Fortress 2: Mann vs. Machine is ranked 50th.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro It's free
Pro Promotes human interaction and teamplay
Discussing tactics with teammates in lobby prior to mission in order to get best results.
Pro Doesn't require high performance machine to run it
Do you have a potato with download capabilities? Today is your lucky day!
Pro Has class system
The Officer - master of assault shotgun and explosives.
Special Weapons - master of minigun and autogun. The 'Heavy' guy.
Medic - heals team, supports with stun weapons.
Tech Marine - unlocks locked doors, hacks computers.
Pro Various challenging campaigns and maps
Pro Enforces aiming skills in order to avoid dealing damage to team members
Pro Highly customisable
Stating with difficulty, challenges and up to UI
Pro You can see your teammates all the time
Pro It's funny when you're better than your friends
You can see your friends dying on easier difficulties and it's a blast.
Pro The Mann vs. Machine co-op mode let’s players work together, a nice change of pace from the PvP modes
Mann vs. Machine is a co-op mode in Team Fortress 2 that places 6 players on a team with the objective of stopping robots from deploying a bomb. While not the central mode of the game, it allows for enjoyable cooperative play rather than competitive play.
Pro Free-to-play that does not require money to be at a competitive level
This game is mostly pay-to-gain, for example by unlocking new weapons, as opposed to pay-to-win. You can randomly earn or find things without having to purchase them, and some of those can be used to craft even more rare and powerful items.
Pro Free-to-play for everyone and anyone
Team Fortress 2 has been totally free-to-play since 2011. This means anyone can download and enjoy the title.
Pro Easily play with friends on different OSes
The game runs on Windows, macOS, and Linux machines, which makes it easy to enjoy the game with friends no matter what OS any of you use.
Pro Offline LAN support for those that do not wish to play online
You can play local multiplayer matches even without an internet connection as long as you follow the proper steps to set it up. This way people can set up LAN battles without worry of internet connections or ping times.
Pro Great humor breaks up the monotony of repeated gaming sessions
Valve is known for its sense of humor, and Team Fortress 2 does not disappoint. Unlike other popular first-person shooters, this is a game that does not take itself too seriously. This is great for those that may find the gameplay getting stale after repeated plays, as there is still something to enjoy.
Cons
Con The game itself is a bit clunky
Some mechanics feel a little clunky, such as the friendly fire mechanic.
Con Free accounts are slightly limited
Free accounts do not get the same rare and cosmetic items as paid accounts, nor do they have as many storage slots for items.