# LastZ.GG > LastZ.GG is a community-built resource for the mobile game Last Z: Survival Shooter. It offers free calculators (T10 troop research, HQ construction, Alliance Recognition, tank modifications, state migration score), live trackers (gift codes, event countdowns, Lucky Rose), and in-depth strategy guides written by long-time players for both F2P and spending accounts. All data is player-verified and updated as the game changes. ## Calculators - [T10 Research Calculator](https://lastz.gg/calculators/t10): Full T10 unlock path — badge, resource and time costs per research level. - [Alliance Recognition Calculator](https://lastz.gg/calculators/alliance-recognition-calculator): Work out how much Alliance Recognition you need and how long it takes to earn. - [HQ Construction Calculator](https://lastz.gg/calculators/hq-construction-calculator): Resource and time cost for every HQ upgrade up to level 35. - [State Migration Score Estimator](https://lastz.gg/calculators/migration-calculator): Estimate your migration score and see if you qualify to move states. - [Tank Modifications Calculator](https://lastz.gg/calculators/tank-modifications): Plan tank mod levels and the parts needed to reach them. - [All Calculators](https://lastz.gg/calculators): Index of every LastZ.GG tool. ## Guides - [Season 3: Dinosaur Origin](https://lastz.gg/guides/season-3-dinosaur-origin): Full season walkthrough — mechanics, rewards and preparation checklist. - [Season 2: Everfrost](https://lastz.gg/guides/season-2-everfrost): Everfrost season systems, buildings and scoring explained. - [Alliance Duel](https://lastz.gg/guides/alliance-duel): Day-by-day point values, schedule and the Full Preparedness double-dip. - [Full Preparedness](https://lastz.gg/guides/full-preparedness): Rotation, point values and how to stack it with Alliance Duel. - [Champion Duel](https://lastz.gg/guides/champion-duel): Match format, scoring and squad setup for Champion Duel. - [Beginner Guide](https://lastz.gg/guides/beginner): First-week roadmap for new survivors. - [F2P Progression](https://lastz.gg/guides/f2p): How to grow without spending — priorities and pacing. - [Power Growth](https://lastz.gg/guides/power-growth): Where power actually comes from and the cheapest way to add it. - [Tech Research](https://lastz.gg/guides/tech-research): Research tree order, including the road to T10. - [State Migration](https://lastz.gg/guides/state-migration): Requirements, costs and timing for moving states. - [Lucky Rose](https://lastz.gg/guides/lucky-rose): How Lucky Rose works and this week's number. - [Volcano War](https://lastz.gg/guides/volcano-war): Volcano War rules, scoring and rally strategy. - [Zombie Siege](https://lastz.gg/guides/zombie-siege): Defence setup and wave handling for Zombie Siege. - [All Guides](https://lastz.gg/guides): Index of every guide, sorted by season and topic. ## Basics - [Game Basics](https://lastz.gg/basics): Index of core game systems explained in plain language. - [Heroes](https://lastz.gg/basics/heroes): Hero roles, rarities and who to invest in. - [Buildings](https://lastz.gg/basics/buildings): What every base building does and build order. - [Resources](https://lastz.gg/basics/resources): Resource types, income sources and spending priorities. - [Alliance](https://lastz.gg/basics/alliance): Alliance ranks, permissions and helps. - [Technologies](https://lastz.gg/basics/technologies): Research categories and what each branch affects. - [Formation](https://lastz.gg/basics/formation): Troop ratios and formation setup for attack and defence. - [Hero Equipment](https://lastz.gg/basics/hero-equipment): Gear slots, upgrade materials and stat priorities. - [Events](https://lastz.gg/basics/events): The recurring event calendar and what each rewards. - [Stores](https://lastz.gg/basics/stores): Every in-game shop and what is worth buying. ## Live data - [Gift Codes](https://lastz.gg/last-z-gift-codes): Working Last Z gift codes, updated as new ones drop. - [Countdown Hub](https://lastz.gg/countdown-hub): Live timers for seasons and recurring events. ## About - [About LastZ.GG](https://lastz.gg/about): Who runs the site, how data is verified and how to contact us. - [Author: DXB King](https://lastz.gg/author/dxb-king): Player profile and experience behind the guides. - [Contact](https://lastz.gg/contact): Send corrections, data or feedback.