As it turns out, running right and shooting dudes is still pretty fun. Many classic arcade shooters have aged incredibly well due to their addictive jump-shoot-dodge cycle complemented by varied level, enemy, and boss design. There are few modern games that can stand beside those classics. These days the genre is used for flawed experiments, genre mashing, and ‘80s arcade tributes. Yet, Intrusion is none of these things. It is a meeting point between old game design and new, with every other moment punctuated with some of the most thrilling level and boss design to grace the genre.
[WASD] or [ARROWS] to move
Mouse to aim and shoot
1234 – Switch Weapons
As you shoot at them they shoot back.
Throwing grenades at your enemies, rather than shooting at them.
Barrels around the level will explode when you shoot them and can also be used to destroy enemy soldiers.