StarCraft

StarCraft offers gameplay on different levels.

An excerpt from the article 15 facts about StarCraft

The game has an elaborate storyline, telling a coherent and engaging story that can be followed through campaigns focused on each race. However, this is not the only form of gameplay the title offers. For those eager to duel with other players, there is a multiplayer clash option, during which you can additionally join forces with another player or AI. Another option available is a player vs. computer clash. Unlike the first StarCraft, in the second installment of the series you can adjust the difficulty level of the AI, as well as conduct a clash that will continuously assess the level of difficulty you are able to handle.

StarCraft II introduced co-op missions with the addition of various weekly mutations.