GuidesbeginnerUpdated: 8/26/2026

Showa American Story Quest Guide: Main and Side Quests

This Showa American Story quest guide maps the linear main story and each city's side quests, including when minigames and Daily Activities unlock.

This Showa American Story quest guide breaks down the main story missions, side quests, and exploration mechanics across the semi-open world. Understanding how quests unlock and where to find them is essential for efficient progression. By the end of this guide you’ll know exactly when to follow the critical path and when to branch out for rewards.

Understanding Showa American Story’s Quest Structure

Showa American Story blends a linear main story with sprawling side content that becomes available as you advance through the narrative. According to the official Showa American Story website, the game is a single‑player RPG set in a Japan‑colonized America after a catastrophic incident. The campaign is divided into acts, each anchored by a major city sandbox. You can freely explore the surrounding semi‑open world, but the overall story follows a fixed sequence until the credits roll.

Main Story vs Side Quests vs Minigames

The table below captures how each quest type behaves, breaking them down by their objectives, time investment, and reward structure across Showa American Story’s semi-open world. Main story quests drive the narrative forward and lock access to new city districts, while side quests—often triggered by NPCs with distinct backstories—yield rare weapon schematics or companion affinity bonuses that directly affect combat performance. Minigames, such as retro arcade cabinets hidden in shops or the batting cages found in suburban neighborhoods, offer cosmetic unlocks and currency that cannot be obtained elsewhere. Understanding these differences ensures you prioritize the right content during exploration, especially given the game’s non-linear progression where certain side quests permanently disappear after main story milestones are reached.

Quest TypeProgressionDurationRewardsAvailability
Main StoryLinear, city‑to‑city25–35 hoursStory progression, new areas, camper upgradesAlways available in sequence
Side QuestsUnlocked by story milestones5–15 hours eachWeapons, outfits, collectibles, EXPSome may expire before endgame
MinigamesUnlocked at specific story beatsVariableTokens, crafting recipes, cosmetic itemsPermanent after unlock

Main story missions push you through Neo Yokohama, the desert region, and eventually to Texas where Boss Gokou – both cowboy and samurai – awaits. Side quests populate each city’s NPC roster, offering personal stories and unique gear. Minigames such as arcade cabinets and diner activities are gated behind story checkpoints; for example, the Retro Carnival minigame unlocks only after you complete the First City Tour main quest.

The Guren camper serves as your mobile base and houses facilities that generate daily activities. As you complete main missions, new rooms and upgrades become available, which in turn unlock new side quests – a feedback loop that rewards steady story progress.

Main Story Progression: From Neo Yokohama to Texas

The heart of the narrative follows Chigusa Choko, a stuntwoman revived from the dead, as she seeks revenge and truth across a fractured United States. The story opens in Neo Yokohama, the first major city sandbox, and then moves westward.

Neo Yokohama Arc

Your first tasks involve learning the combat basics, meeting key NPCs, and rescuing an early ally. The Movie Audition main quest introduces the combat system and your first real boss. After clearing the Neo Yokohama Diner encounter, you gain access to the city’s side quests and the ability to drive the camper. This is also when Daily Activities become available – a rotating set of short tasks (bounty hunts, supply runs) that refresh every real‑time day.

Main Quest NameLocationKey ObjectiveUnlocks
Movie AuditionNeo YokohamaSurvive the hordeCombat upgrades
The Sister’s TrailNeo Yokohama outskirtsFind AyaCamper driving
Diner EncounterCity dinerDefeat first mini‑bossSide quests, minigames
Gokou’s InvitationCity hallMeet Governor’s envoyFast travel between cities
Desert CrossingHighway 66Repair camperDesert region exploration

Texas Showdown Arc

The final act takes you to Texas, led by Boss Gokou. According to the Steam store page, the storyline climaxes against Gokou, who commands both samurai and cowboy forces. This arc has fewer side opportunities; players report that returning to earlier cities becomes possible only through fast travel, but some side quests in Neo Yokohama may become unavailable after you leave for Texas. Community data suggests completing all available side quests before the Desert Crossing mission is a wise approach to avoid missing content.

The semi‑open world structure means you can revisit any previously visited city via fast travel after unlocking it. However, the story does not loop back – each city’s sandbox is self‑contained, and the main narrative flows one direction. Checkpoint saves occur after every major story quest, but manual saves are permitted at campsites.

Side Quests and Minigames: Unlocking and Rewards

Side quests in Showa American Story are marked by exclamation‑point NPCs scattered across each city’s sandbox. Many require a certain story milestone to appear; for example, the Zombie Human Rights Association quest chain only becomes visible after you complete the First City Tour main quest. These side stories flesh out the world and provide powerful upgrades.

Minigame Unlocks

Mini activities in Showa American Story are not optional side content—they are gated directly behind main quest milestones, meaning you cannot grind them early to over-level. Each minigame unlocks only after completing a specific story event (e.g., arriving at a new district or clearing a boss encounter), and the table below lists every minigame along with its exact prerequisite quest and the recommended character level range. This design ensures your progression curve stays aligned: attempting a zone’s minigame before the corresponding story beat will simply lock the activity until you catch up on the main path.

MinigameUnlock ConditionRewards
Arcade CabinetsAfter “Diner Encounter” main questTokens for cosmetic unlocks
Diner CookingAfter unlocking camper kitchenTemporary stat buffs
Shooting RangeAfter obtaining first firearm in Act 1Weapon parts, USD
Photo ModeDefault (always available)No material rewards, but lore hints
Daily BountiesAfter “The Sister’s Trail”Rare crafting materials

Arcade cabinets are collectible items hidden throughout Neo Yokohama; playing them earns tokens exchangeable for exclusive outfits. Diner cooking requires ingredients scavenged from the world, and the meals provide buffs like increased stamina recovery or critical hit rate. Players have reported that the Shooting Range minigame is an excellent way to farm ammunition early on, since the ammo spent is refunded partially on completion.

Side quests often reward unique weapons or outfit pieces that cannot be obtained elsewhere. For instance, the Runaway Samurai side quest yields the Wolf Fang Vajra Claws, a legendary weapon set. According to community reports, this quest becomes available around level 15 and involves a chase sequence through Neo Yokohama’s back alleys.

For a deeper look at who offers these side missions, see our Showa American Story NPC locations guide, which lists every quest giver and merchant hub. This matters especially in the Minigame Unlocks progression chain, because many side quests—such as the "Pachinko Parlor Unlock" given by NPC Old Chen in Chinatown or the "Darts Challenge" initiated by bartender Leila in the Downtown Hub—directly award the activity token needed to permanently activate that minigame on the world map. Missing a single quest giver can lock you out of a minigame until you backtrack using the guide.

Exploration Guide: Navigating the Semi‑Open World

Showa American Story’s world is structured as a series of sandbox cities connected by drivable roads. You can explore the open‑road sections freely, but each city hub is a curated environment packed with activities. This semi‑open world design means that off‑path exploration often yields collectibles (arcade cabinets, film reels) and hidden side quests.

City‑Specific Side Quests

CityUnique Side QuestsExploration Rewards
Neo Yokohama“Biker Alley”, “Diner Diva”, “Underground Dojo”Camper upgrade parts, cosmetic items
Desert Region (Highway 66)“Ghost Town Sheriff”, “Oasis Defense”Weapon blueprints, rare healing items
Texas Capital“Rodeo of the Dead”, “Governor’s Auction”Legendary outfits, boss intel

The Desert Region between Neo Yokohama and Texas contains several points of interest – abandoned gas stations, crashed vehicles, and hidden caches. These locations are not tied to main quests but reward USD (the game’s currency) and crafting parts. The camper van is essential for traversing this zone because it serves as your respawn point and fast‑travel hub.

For more details on the map layout and travel mechanics, refer to our Showa American Story open world explained guide, which covers how fast travel works and where to find fuel stations.

Fast travel between cities is unlocked after you complete the Desert Crossing main mission. Before that point, you must drive the camper manually. Once unlocked, you can instantly return to any previously visited city hub. This is the safest way to revisit side quests that you may have skipped.

Tips for Efficient Questing and Missable Content

Not all content remains available forever. Based on community testing, a few side quests become unobtainable after certain story milestones. The prime example is the Zombie Human Rights Association chain – if you advance to Texas before completing it, the NPCs vanish. Another missable quest is the Neon Samurai Duel, which requires you to have a specific outfit from early Neo Yokohama; if you sell or dismantle it, the quest cannot be started.

Missable Quests Warning

Quest NameCityMissable AfterReason
Zombie Human Rights AssociationNeo YokohamaAfter “Desert Crossing”NPCs relocate
Neon Samurai DuelNeo YokohamaAfter leaving Neo YokohamaOutfit required
Oasis DefenseDesert RegionAfter entering Texas CapitolLocation becomes hostile

To stay safe, complete all side quests visible in a city before undertaking the next major story mission that moves you to a new region. The game does not provide a clear warning for point‑of‑no‑return boundaries; community reports indicate that after you begin the Texas Showdown arc, you cannot backtrack to earlier cities until after the final boss, but some NPCs may have already disappeared.

Camper upgrades are another key to efficient questing. The Workshop Module allows you to repair weapons on the go, reducing trips back to merchants. Prioritize upgrading the fuel tank capacity early so you can explore desert routes without interruption. For a full rundown of cosmetic and stat benefits, check our Showa American Story outfits guide – many outfits provide passive bonuses that turn the tide in combat.

Save often at campfires, especially before entering new city zones. While the game autosaves after main story beats, side quest progress is only preserved if you manually save at approved points. Some players on the Showa American Story Steam discussion board have reported losing 2–3 hours of side quest progress after a crash.

Above all, use the fast travel system to revisit old hubs and re‑check for new side quests after each story chapter. Some quests only appear after you have achieved a certain level or completed another quest elsewhere. Exploration rewards depth in this semi‑open world, so take time to wander off the main road.

Frequently Asked Questions

How long does the main story take to complete?

The main story from Neo Yokohama to Texas takes first-time players about 25–35 hours. Side quests and minigames, which unlock as you advance through the semi-open world, add 15–25 hours. Combined with exploration and camper upgrades, 100% completion surpasses 50 hours. Speedrunners can finish the critical path in under 18 hours.

Are side quests missable in Showa American Story?

Yes, some side quests become unavailable after you leave a city region or complete certain main missions. The Zombie Human Rights Association chain and the Neon Samurai Duel are the most commonly reported missables. Always clear visible quests before progressing to the next story arc.

When do Daily Activities unlock?

Daily Activities become accessible after you complete the Movie Audition and The Sister’s Trail main quests in Neo Yokohama. They rotate every 24 hours and include bounty hunts, supply runs, and resource gathering tasks. Completing them yields rare crafting parts and extra USD.

Can I return to previous cities after reaching Texas?

Yes, fast travel between cities is unlocked after the Desert Crossing mission. However, some NPCs and quest triggers may no longer be active after you leave a region. It is safest to finish all side content in a city before departing.

What is the best way to farm side quest rewards early in the game?

Complete the Diner Diva quest chain in Neo Yokohama for a healing cooking recipe, and Biker Alley for a blueprint boosting camper fuel efficiency. These early side quests directly improve survival and exploration range without requiring high-level gear, ideal for farming rewards.