1. A target appears
Students read, see, or hear the vocabulary prompt.

Action review game
Students dodge, aim, and choose correct answers in an active ESL arcade challenge.
Alien Invaders is an ESL arcade shooter where students aim with body movement and shoot the correct vocabulary aliens. It reinforces vocabulary recognition, listening choices, image matching, and fast answer selection in a high-energy classroom game.
Students read, see, or hear the vocabulary prompt.
They move left or right to line up with the correct alien answer.
They bounce or raise a hand to shoot, avoid wrong answers, clear waves, and face boss encounters.
One student controls the ship. Best for fast individual turns, tutoring, and short classroom challenges.
Two students defend together. Best for pair play, team representatives, and arcade-style cooperative review.
Enemy speed multiplier is 0.72, wave transitions are slower at 620ms, and boss rounds arrive after 4 cleared waves.
Standard enemy speed, 420ms wave transitions, and boss rounds after 3 cleared waves.
Enemy speed multiplier rises to 1.34, wave transitions shorten to 260ms, and boss rounds arrive after 2 cleared waves.
Students read the prompt and shoot the matching written word. Good for reading speed and vocabulary recall.
Students see an image prompt and shoot the written answer. Good for connecting meaning to spelling.
Students read a word and shoot the matching image target. Good for beginner vocabulary review.
Students hear the word and shoot the written answer. Good for listening-to-reading practice.
Students hear the word and shoot the image target. Good for listening comprehension and quick meaning recognition.
Students stand where the laptop webcam can see them.
Designed for classroom screens so everyone can follow the action.
Runs in the browser - no app install required.
Choose the game, vocabulary, mode, and round length before play.
Keep active players closest to the camera, use good lighting, and reduce background movement when possible.
Mode: Solo. Difficulty: Easy. Learning Mode: Icon -> Word. Duration: 60 seconds.
Mode: 2P Defense. Difficulty: Medium. Learning Mode: Word -> Word. Duration: 60-90 seconds.
Mode: Solo. Difficulty: Medium. Learning Mode: Listen -> Image. Duration: 60 seconds.
Bring your own review vocabulary into supported Alien Invaders setups.
Students can play from phones, tablets, or laptops while teachers track score, correct hits, and wrong hits.
Support arcade review rounds with teams, timers, and scoreboards.
Alien Invaders works well when students need a lively reset.