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.
Avoid 100,000 meters worth of lava.
Avoid 25,000 meters worth of lava.
Avoid 10,000 meters worth of lava.
Avoid 2,000 meters worth of lava.
Avoid 5,000 meters worth of lava.
Avoid 1,000 meters worth of lava.
TEMPORARILY UNAVAILABLE
Collect 25 Lava Rocks in a single game.
Collect 5 Bottle Rockets in a single game.
Collect 10 Lava Rocks in a single game.
Collect 5 Snowflakes in a single game.
Collect 5 Robin Eggs in a single game.
Reset the same Snowflake timer twice.
Collect a Lava Rock, Snowflake, Bottle Rocket, and a Robin Egg in a single game.
Collect 3 Lava Rocks in a single game.
Reset the Bottle Rocket timer.
Avoid 1,000,000 meters worth of lava.