Oxygen Steam Key
Oxygen
Oxygen is a survival city builder. Build your city around the Oxygen Center and ensure your people's survival in a post-apocalyptic future, threatened by crack explosions, deadly winds, droughts and frosts. Lead your people and more importantly keep the Oxygen Center running!
Strategy
26 Steam Achievements
Tutorial Basics
Complete the basics tutorial
Tutorial Challenges
Complete the challenges tutorial
Tutorial Confidence
Complete the confidence tutorial
Tutorial Exploration
Complete the exploration tutorial
10 Days
Survive until day 10
20 Days
Survive until day 20
New People
Reach a population of 25 people
More New People
Reach a population of 35 people
Water
Store 300 water
Food
Store 300 food
Energy
Store 4000 energy
50 Days
Survive until day 50
100 Days
Survive until day 100
200 Days
Survive until day 200
50 People
Reach a population of 50 people
100 People
Reach a population of 100 people
150 People
Reach a population of 150 people
Water
Store 500 water
Water
Store 1000 water
Water
Store 2000 water
Food
Store 500 food
Food
Store 1000 food
Food
Store 2000 food
Energy
Store 8k energy
Energy
Store 10k energy
Energy
Store 13k energy
- Single-Player
- Steam Achievements
- Steam Trading Cards
- Steam Cloud