Dig your first cubic metre of earth.
Dig a total of 1,000 m³ of earth.
Dig a total of 10,000 m³ of earth.
Pour 100 m³ of concrete.
Dig a ditch that water flows through.
Place your first charge.
Complete 9 campaign missions.
Complete every campaign mission.
Dig a total of 50,000 m³ of earth.
Pile up a total of 1,000 m³ of earth.
Pile up a total of 10,000 m³ of earth.
Pour a total of 2,000 m³ of concrete.
Reshape 500 m³ of terrain with the terrain tools.
Create a current faster than 3 m/s anywhere.
Let water reach a house.
Water has taken a house apart.
Watch water seep through an earth levee.
Push a levee into heavy seepage that washes out the soil.
A wall cracked under water pressure.
Have water pressure break a total of 200 wall cells.
Stack 100 m³ of sandbags.
Open a gate.
Open gates a total of 50 times.
Build a gate in a wall.
With constant inflow, impound enough water to load a wall to half its strength.
Trigger a flood wave.
Run the heaviest rain for a full minute.
Wait out two full tide cycles in the delta.
In Sandbox, lower the lake on the “Lake and levee” map below 3 m.
Set springs to maximum output and place a spring.
Place a total of 100 charges.
Place a total of 1,000 charges.
Have one explosion set off two more charges.
A chain of ten explosions.
On the “Dam” map, drop the reservoir by 3 m.
Get a mill producing power.
Get a turbine producing over 10 kW.
Produce 100 kW at once from your own mills and turbines.
Produce 1,000 kW at once from your own mills and turbines.
Power every house (at least five).
Get a pump moving water.
Pump water more than 5 m uphill.
Complete mission 1.
Complete mission 2.
Complete mission 3.
Complete mission 4.
Complete mission 5.
Complete mission 6.
Complete the “Sandbags Before the Wave” mission.
Complete the “Storm” mission.
Complete the “Dam” mission.
Earn three stars in any mission.
Earn three stars in every mission.
Fail a mission.
Survive the first wave.
Survive 5 waves in one game.
Survive 10 waves in one game.
Survive 15 waves in one game.
Survive 3 waves without any house standing in water.
Send a wave early 5 times in one game.
Grow the village to 20 houses.
Survive a wave while producing at least 50 kW.
Play in 10 different random valleys.
Win in “Flood the village” mode.
Flood the town hall on the “Lake and levee” map.
Flood the town hall in a river valley.
Flood the town hall on the “Dam” map.
Win “Flood the village” in under 90 s.
Win “Flood the village” spending less than 500.
Win “Flood the village” without using charges.
Win “Flood the village” by destroying every house.
Blow up the town hall with a charge.
In the City, flood most of the riverside promenades.
In the City, bring water up to the decks of all bridges.
Get a total of 10 trains through.
Get a total of 100 trains through.
Complete every mission in the railway valley.
Cause a train to derail.
Watch debris pile up against a bridge.
See the river locked in ice (over 60% cover).
Watch floes pile up into an ice jam.
Break ice or an ice jam with charges 5 times.
Complete the “Ice Floes” mission.
Finish a game of “Water vs Defender”.
Survive 3 waves together in “Defend Together”.
Play an online game with a friend.
Play the daily challenge.
Finish the daily challenge with a score.
Play the daily challenge on 7 different days.
Flood the town hall in a daily challenge in under 60 s.
Have 20 residents in the water at once.
Zoom the map all the way in.
Use all three views: terrain, height and pressure.
Share your own map (map code).
Play a map loaded from a code.
Undo a move (Ctrl+Z).
Save a replay as a GIF.
Save the game.
Change the game language.
Play every Sandbox map.