When comparing Alien Swarm: Reactive Drop vs Total War: Shogun 2, 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 Total War: Shogun 2 is ranked 28th.
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 Both players (in multiplayer) take part in every fight
If one player decides to fight in real-time instead of auto-resolving a battle, the other player joins the fight on their team. The owner of the army can then delegate control of some of their units to their teammate. This system brings a lot of fun and strategy into the game.
Pro Play the campaign together in multiplayer
During co-op play, every player takes control of a clan and can manage it just as they would in single-player mode.
Pro Games are long
Cons
Con The game itself is a bit clunky
Some mechanics feel a little clunky, such as the friendly fire mechanic.
Con Games are long
Even a short campaign can fill dozens of hours. Be prepared to play for at least two hours per session if you plan to get anything done.