That's a perfect description of DOTA2

From magical tacticians to fierce brutes and cunning rogues, Dota 2's hero pool is massive and limitlessly diverse. Unleash incredible abilities and devastating ultimates on your way to victory

Every day, millions of players worldwide enter the battle as one of over a hundred Dota Heroes in a 5v5 team clash. Dota is the deepest multi-player action RTS game ever made and there's always a new strategy or tactic to discover. It's completely free to play and always will be – start defending your ancient now.

It's definitely one of the most played games in the world.

From magical tacticians to fierce brutes and cunning rogues, Dota 2's hero pool is massive and limitlessly diverse. Unleash incredible abilities and devastating ultimates on your way to victory.

When not climbing the ranks, you'll be able to learn from the best. The Dota Pro Circuit features ultra-high-level Dota 2 competition streaming regularly in the game client, on Twitch and Steam.TV. Culminating in the largest e-sports championship in the world, The International, professional Dota 2 is an event not to be missed.

A clear advantage of Golang compared to other languages is apparent when dealing with concurrency.

While a majority of programming languages such as C++ or Java use multithreading for running concurrent programs, Go uses Goroutines.Multithreading is where multiple threads are run in parallel within a single process.

This could be your browser playing music and running a search engine at the same time, or your word processing software displaying your input while checking the grammar. The issue with multithreading is that it requires context switching,

where the OS scheduler manages the switching between processes and threads. This often causes overhead and consumes excessive resources. Goroutine, on the other hand, takes the burden off the OS by implementing Go Scheduler, a run-time native scheduler.