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