From_. vs Drilloot

Join Mr. Postman on an adventure to bring people together through the feelings in their letters. What will you write, and to whom? [STORY] Mr. Postman sails his small boat through watery Aquaria, delivering letters day in and day out. One day, he awakes to find something strange and unbelievable following him, just as a dark rumor begins to spread through Aquaria. As the letters he delivers bring writer and reader together, the truth begins to come into focus. [MUSIC] From_.'s music was recorded live. To enjoy these beautiful piano melodies, please consider wearing headphones while playing. [TRIGGER WARNING] From_. contains references to domestic abuse and suicide.

Welcome to Planet 7. Drill deep. Discover more. You're a survey engineer assigned to an uncharted planet. Your job: dig through the strata, collect samples, and complete missions for your crew — all while uncovering the mystery buried beneath. ◆ ONE-HANDED IDLE MINING Fully portrait, tap-to-play. Perfect for short commutes or long relaxing sessions. ◆ SIX DISTINCT STRATA Topsoil, red clay, limestone, crystal, hot-ore, and magma core. Each layer brings new geology and rarer resources. The deeper you go, the more valuable the find. ◆ 40 SURVEY QUESTS Two crew members — a mechanic and a researcher — send you on survey missions. Complete them to unlock deeper regions and reveal the planet's secrets. ◆ UPGRADE YOUR GEAR Drill speed, expedition bag capacity, and the auto-system. Dig faster, carry more, and automate the grind. ◆ RELIC SYSTEM (NEW) Ancient relics surface as you mine. Equip them to boost your stats, spend coins to "refine" their tiers, and sell the ones you don't need. Hunt, hold, equip, refine, sell — curate your own build. ◆ PRESTIGE + GP SKILLS Clear all 40 quests to unlock prestige. Earn GP and unlock powerful permanent GP skills — including relic find rate and refine cost reduction. ◆ INCREASING CHALLENGE Quest requirements grow slightly each prestige. Up to 15 laps total. ◆ OFFLINE PROGRESSION Your drill keeps running while you're away. Come back to a survey log of what you've collected. ◆ AUDIO Background music + sound effects, with volume and on/off settings that apply instantly. ◆ FEATURES - 100% offline play - No account required - Local save - stays on your device - English & Japanese supported Ads are shown by default. The optional "Remove Ads" in-app purchase disables them permanently. Dig in. The planet is waiting.