This is and endless game, where the player can go on forever as long as it’s alive. There are two bonuses in the game: One slowing down enemies for 5 seconds when it’s been collected by the player, and the other spawning a “laser line” which clears out every enemy on the screen. The game has 4 difficulty levels, with each difficulty spawn rate of the enemies and collectables changes. The game also has a character selection feature. There are 4 playable fighters in the game, with each unlocked with the player’s high score. Invace Spaders, endless shooter, arcade game, high score, laser, bonus, character selection, difficulty levels, shooting game, fly, war, mouse control, action game, mobile game, retro game