Thumper is a fast and reflex-based game where the player controls a futuristic space beetle racing on a track floating in a void. Rhythm-based input is required to progress and prevent crashes, moving through levels and defeating a giant head as a boss several times.
The gameplay involves using limited directional controls and a single button to overcome obstacles. The beetle moves forward automatically, and the speed cannot be controlled. The player must time button presses with glowing elements on the track, hold the button to float and burst through barriers, and combine actions for combos in quick succession.
Each level features an industrial soundtrack that matches the physicality of the gameplay, with the player's actions adding to the music as they clear obstacles successfully. Missed obstacles or crashes lead to punishments, and each section has a score based on rankings, completed turns, and sustained damage. The game includes boss fights, unlockable levels, and an unlimited amount of lives.