Popular Android apps similar to Radiation Island Free

Survivalcraft Demo

Candy Rufus Games

Reviews

8.7

Size

-

Updated

2026-09-10

Survivalcraft Demo is a single-player sandbox survival game that drops you into a blocky wilderness built for exploration, crafting, and construction. Gather resources, shape a new world, grow food, and prepare tools or weapons while managing the dangers of changing environments. The game’s menu leads into world creation, existing worlds, downloadable content, settings, and help, giving new players a clear route into the experience. Its mix of building freedom, survival decisions, and detailed systems suits Android players who enjoy open-ended worlds and self-directed goals.

Apple Grapple

Loop Games A.S.

Reviews

9.1

Size

-

Updated

2026-09-12

Apple Grapple is a stylized action-survival game built around one clear goal: keep a brave apple alive while green worms close in from every direction. You guide the character with a virtual joystick, circle through open terrain, and let collected weapons turn each run into a moving defense. Gold, experience, and ability choices help shape stronger attacks as the timer advances and enemy groups grow tougher. Its bright cartoon art, short combat decisions, and solo-friendly structure make it a good fit for players who enjoy quick roguelike sessions with room to experiment.

NuclearDay

Go Dreams

Reviews

8.9

Size

-

Updated

2026-09-10

NuclearDay is a story-driven survival game set in a city damaged by nuclear disaster. Players explore abandoned places, search for a way through dangerous surroundings, and keep a survivor going while hunger, thirst, illness, radiation, weather, and hostile gangs shape each decision. A deep narrative follows missing documents, personal memories, and choices about helping other people or leaving them behind. Crafting and resource planning support each expedition, while the atmospheric 2D presentation gives Android players a tense, solitary journey through a ruined world.

TDS - Tower Destiny Survive

SayGames Ltd

Reviews

8.0

Size

-

Updated

2026-09-07

TDS - Tower Destiny Survive is a casual single-player zombie defense game about turning a small mobile fortress into a moving stronghold. Players guide a survivor through ruined city streets, gather coins and energy, place weapons, and fire at waves of approaching zombies. The loop mixes quick combat with light construction: choose where to add firepower, keep the tower moving, and upgrade equipment as the danger grows. A colorful cartoon style, simple controls, and short stage-based objectives make TDS approachable for players who want compact action with a steady sense of progress.

Build Heroes:Idle Adventure

Bibiboom

Reviews

7.9

Size

-

Updated

2026-09-11

Build Heroes:Idle Adventure is a casual building and survival game that puts you in charge of a growing home after a dangerous journey. Gather resources, rescue survivors, protect your people from zombies, and expand a small settlement into a livable base. The adventure mixes idle progression with hands-on tasks such as chopping trees, fishing, hunting, fighting, and exploring new environments. A colorful cast of heroes, pets, animals, weather changes, and day-night cycles keeps each trip feeling active. It suits players who enjoy light management, exploration, and short touch-controlled sessions.

FateZ

SR Bunker

Reviews

7.9

Size

-

Updated

2026-08-29

FateZ is an open-world zombie survival game that places you in a low-poly post-apocalyptic wilderness. Start by choosing a nickname, then explore roads, forests, farms, and shoreline routes while gathering supplies and watching health, thirst, hunger, and temperature. The game lets you switch between menu options for play, servers, and character customization before heading out with a compact belt of tools and weapons. Crafting, base building, vehicles, missions, and multiplayer give longer sessions a sense of direction. It suits players who enjoy flexible exploration, resource decisions, and tense journeys between safe places.

Raptor Evolution

Estoty

Reviews

7.7

Size

-

Updated

2026-09-09

Raptor Evolution is a 3D action-survival game that puts you in control of a powerful dinosaur in a post-apocalyptic wilderness. Hunt through overgrown ruins, smash obstacles, collect resources, and follow objectives while searching for stolen eggs. Encounters with mutant humans, electrified barriers, locked areas, and larger threats give each expedition a clear purpose. Between hunts, improve breaking power, craft or upgrade useful gear, and choose from available raptor skins. It suits players who enjoy exploratory missions, visible progression, and a playful dinosaur setting with a darker adventure edge.

DARKEST DAYS

NHN Corp.

Reviews

7.4

Size

-

Updated

2026-08-13

DARKEST DAYS is a zombie-survival shooting RPG set in a world reshaped by a sudden virus outbreak. You begin as a fragile survivor and travel from the ruined town of Sand Creek through desert villages, snowy islands, and abandoned resort cities while uncovering the outbreak’s secret. Along the way, you can drive and upgrade vehicles, build a sanctuary, recruit residents, and fight through single-player or multiplayer encounters. Its open-world structure suits Android players who want exploration, base development, combat, and different ways to survive.

Once Human

Exptional Global

Reviews

10.0

Size

-

Updated

2026-08-30

Once Human is a strange-world survival game that places you in a post-apocalyptic landscape shaped by Stardust, hostile creatures, and scarce resources. As a Meta-Human, you explore Nalcott, gather materials, craft weapons, and fight Deviations while searching for answers about the fallen world. You can claim a territory, build a practical shelter, and collect unusual Deviants that help with combat or resource work. Seasonal scenarios, cooperative goals, and competitive events add variety for players who enjoy open-ended survival with room for creativity, teamwork, and long-term progression.

Project Zomboid Survival

Gzoula Games

Reviews

9.1

Size

73.7 MB

Updated

2026-07-01

Project Zomboid Survival is a zombie survival-style Android game for players who want base defense, exploration, resource pressure, and action-oriented survival moments on a phone. The app opened to game menus and scenes, showing a compact Unity-based experience rather than a large online service. Its permissions include network, push messaging, wake-lock, vibration, boot, and launcher badge capabilities, so users should review alerts and background behavior. It suits players looking for a lightweight survival theme, but it should not be confused with the full desktop Project Zomboid experience.

Zero City

MYGAMES MENA FZ LLC

Reviews

8.0

Size

-

Updated

2026-08-24

Zero City is a post-apocalyptic survival strategy game about turning an underground bunker into a living refuge. You bring survivors together, assign them work, train their abilities, and decide which rooms deserve the next upgrade. Story scenes and zombie battles give the shelter a reason to grow, while equipment choices help shape a squad for dangerous missions. Resource counters, Barracks upgrades, and timed construction actions make the base feel active between encounters. It suits players who enjoy management decisions, character development, and a darker RPG setting with optional competitive challenges.

Little Big Snake

ShockwaveLLC

Reviews

8.1

Size

-

Updated

2026-07-31

Little Big Snake is a casual .io survival game where you guide a growing serpent through crowded arenas filled with food, rivals, and hazards. Each run centers on eating nectar and smaller creatures, avoiding collisions, and using quick turns or acceleration to outmaneuver other snakes. Missions, skill upgrades, skins, pets, leaderboards, and seasonal events add longer-term goals beyond a single match. After defeat, players can use an extra life or continue as a flying Juja to chase another score boost. Its simple controls and competitive rounds suit quick play while leaving room for strategy and progression.

CrisisX

HUNTERGAME

Reviews

7.8

Size

-

Updated

2026-09-01

CrisisX is an open-world survival game set after a deadly virus has pushed civilization into a zombie-filled wasteland. You create a survivor, roam cities and frozen highlands, gather food, water, and materials, and build a shelter that can grow into a base. Combat mixes firearms and close-range danger with mutant enemies and encounters with other players. Taming horses, farming, crafting, alliances, and story puzzles add reasons to explore beyond the next fight. It suits players who want a large-scale survival adventure with exploration, cooperation, and ongoing resource decisions.

Stick War: Legacy

Max Games Studios

Reviews

7.6

Size

203.12 MB

Updated

2026-08-29

Stick War: Legacy is a side-view strategy game that puts you in command of the Order nation in the divided world of Inamorta. Players mine gold, recruit specialized stick-figure units, arrange an army, and take direct control of individual fighters when a battle needs precise movement. The main objective is to protect your own statue while breaking the enemy stronghold and capturing new territories. Campaign battles, rotating missions, tournament brackets, zombie survival, unit upgrades, and character skins give both new commanders and returning players several ways to refine their tactics.

City Of Survivors

Bibiboom

Reviews

9.9

Size

-

Updated

2026-08-27

City Of Survivors is a casual city-building survival game set in a zombie-ravaged world. As the leader of a scattered group, you guide survivors through abandoned areas, gather materials, rescue people, and turn fragile camps into defended settlements. Construction tasks let you place resource facilities and strengthen barriers, while hero recruitment adds specialists for expeditions and battles. Explore the wilderness for supplies, manage the needs of your growing community, and prepare against zombie attacks. Its colorful isometric world combines steady base development with short exploration goals for players who enjoy strategic progress at their own pace.

Hungry Shark Evolution

Ubisoft Entertainment

Reviews

9.8

Size

218.9 MB

Updated

2026-06-16

Hungry Shark Evolution is an arcade shark survival game about eating, growing, and pushing deeper into open ocean areas. Players start with smaller sharks, hunt enough prey to survive, and unlock stronger predators that can handle tougher creatures and hazards. Missions, accessories, baby sharks, events, and environmental goals turn each run into more than a simple feeding sprint. It is a good Android choice for players who like creature progression, fast movement, and chaotic underwater score chasing.

Starve.io

Multiplayer.co

Reviews

9.7

Size

-

Updated

2026-09-11

Starve.io is a multiplayer survival game that places players in a wild world where cold, hunger, and limited resources shape every decision. Gather wood, stone, food, and rarer materials, then craft a campfire, tools, walls, and other equipment to keep your character alive. Farming adds another way to prepare for hunger, while the server-based world lets you choose between attacking other players and building a shared base. With several themed modes, a tutorial, cosmetics, and simple tap-or-swipe controls, Starve.io gives survival fans a flexible mix of exploration, crafting, and competition.

surviv.io

Kongregate

Reviews

9.5

Size

-

Updated

2026-09-09

surviv.io is a fast-paced 2D battle royale game that drops players into short online fights for the chance to be the last survivor standing. Choose a solo, duo, or squad approach, move through a changing island, and search buildings, crates, and other locations for weapons, armor, scopes, medical items, and supplies. The launch lobby also offers team creation, team joining, loadout access, and a How to Play guide. With compact matches and tactical scavenging, the game suits players who want competitive action in quick sessions.

Last War

FUNFLY PTE. LTD.

Reviews

9.6

Size

-

Updated

2026-08-22

Last War is a zombie survival strategy game that puts you in charge of a growing shelter after a global outbreak. Guide survivors through dangerous streets, clear infected areas, and keep your base supplied while your army expands. Quick lane-based missions add hands-on action, asking you to move a squad, avoid hazards, choose useful number gates, and defeat waves of enemies. Beyond those bursts, you can develop buildings, recruit heroes with distinct skills, and cooperate with other survivors through alliance play. The mix gives strategy fans a long-term campaign with short action challenges between larger decisions.

Winter Survival

Winter Game

Reviews

9.4

Size

351.1 MB

Updated

2026-06-16

Winter Survival is a frozen-world zombie survival RPG for Android players who want crafting, exploration, shelter building, and resource pressure in a hostile post-apocalyptic setting. The game places the player in a cold landscape where movement, gathering, combat, camp tools, and survival choices are meant to define each run. Its appeal comes from combining action-RPG controls with open survival goals such as finding materials, making equipment, and trying to stay alive against undead threats. It is best approached as an older survival title for users who like rough, atmospheric crafting adventures.

Last Day on Earth: Survival

Kefir!

Reviews

9.2

Size

1.04 GB

Updated

2026-06-16

Last Day on Earth: Survival is a zombie survival action game for Android players who want crafting, base building, exploration, and combat in a harsh post-apocalyptic world. You gather resources, make tools, build shelter, manage health and supplies, fight zombies, and travel to dangerous locations for better loot. The game combines top-down action with long-term survival progression, daily rewards, equipment upgrades, and world-map objectives. It suits users who enjoy risk, scarcity, and the steady process of turning small finds into a stronger base.

Last Stronghold: Idle Survival

SayGames Ltd

Reviews

8.9

Size

-

Updated

2026-09-01

Last Stronghold: Idle Survival is a zombie-survival adventure that puts you in charge of a lone survivor rebuilding a safe base after a nuclear apocalypse. Move through overgrown locations, fight roaming undead with a simple melee weapon, and collect materials that keep construction and recovery moving. Fortifications, work areas, supplies, and rescued survivors turn each expedition into a practical step toward a stronger refuge. Idle resource production lets progress continue between active runs, while exploration and short combat encounters add pressure. It suits players who enjoy stylized action, base building, and steady survival goals.

Days After: Survival Games

MY.GAMES VENTURE CAPITAL LTD

Reviews

8.2

Size

-

Updated

2026-08-29

Days After: Survival Games is a post-apocalyptic zombie survival RPG where you scavenge a ruined world, manage hunger and infection, and fight to keep a shelter alive. You play a survivor who explores forests, abandoned cities, and dangerous event locations while gathering resources, hunting, and facing zombies, raiders, animals, and bosses. Crafting turns collected materials into weapons, armor, tools, and base improvements, while quests, character skills, pets, and rewards give each expedition a longer purpose. The mix of exploration, building, and combat suits players who enjoy steady survival progression.