Full list of all 26 The Floor Is Really Cheap Lava achievements.
The base game contains 8 achievements, and there are 2 DLC packs containing 18 achievements.
TEMPORARILY UNAVAILABLE
Avoid 100,000 meters worth of lava.
Avoid 25,000 meters worth of lava.
Avoid 10,000 meters worth of lava.
Avoid 5,000 meters worth of lava.
Avoid 2,000 meters worth of lava.
Avoid 1,000 meters worth of lava.
Avoid 1,000,000 meters worth of lava.
Reset the same Snowflake timer twice.
Collect 25 Lava Rocks in a single game.
Collect 5 Snowflakes in a single game.
Collect 5 Bottle Rockets in a single game.
Reset the Bottle Rocket timer.
Collect 10 Lava Rocks in a single game.
Collect 5 Robin Eggs in a single game.
Collect a Lava Rock, Snowflake, Bottle Rocket, and a Robin Egg in a single game.
Collect 3 Lava Rocks in a single game.