Terra Nil is an intricate environmental strategy game about transforming a barren wasteland into a thriving, balanced ecosystem. Bring life back to a lifeless world by purifying soil, cleaning oceans, planting trees, and reintroducing wildlife, then leave without a trace. Summary: IGDB
Mind Score
Fair to the playerAge · PEGI 3
Respect
92
Nourish
56
Stimulation
calm
Has an endingStop anytime
On failure
Forgiving: quick retry, no lost progress
- Steam tag “Casual” (346 votes)
- 34 of 54 reviews mention relaxing
What it exercises
Problem solving
- Steam tag “Puzzle” (416 votes)
- 10 of 54 reviews mention puzzles
Planning and strategy
- Steam tag “Strategy” (487 votes)
- IGDB keyword “city builder”
Calm and regulation
- Steam tag “Relaxing” (479 votes)
- Wikipedia: calm and relaxing
High confidence · 27 Sept 2026 · Rules-based estimate from the Steam store, player reviews and PEGI/ESRB descriptors. Not a substitute for the official rating or your own judgement. Tap a label to see the evidence.