Play
LESNRG The Game.
Seal the leaks. Post the lowest score.
Survive 60 seconds. Move with ◀ ▶, jump with SPACE, and shoot the air leaks with F to seal them up and lower your CFM@50pa score. Lowest score wins.
Controls
- ◀ ▶Move
- SPACEJump
- FShoot
- ENTERStart
Pro tip
Double
Jump!
Tap SPACE a second time in mid-air to reach the upper floors.
Click the game, then press ENTER to start.
Loading leaderboard…
In the real world, we find the leaks for you.
Every leak in the game is one we find in real buildings — rim joists, duct trunks, can lights, window edges. We come out, pressurize the envelope, and show you exactly where the building is losing energy.
Questions? Get in touch