Big Bass Mission Fishin'

Big Bass Mission Fishin' slot game featuring tactical fisherman with goggles, underwater deep blue ocean setting with green bass fish, crossed fishing rods, military-style equipment
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Developed by Reel Kingdom and powered by Pragmatic Play. High volatility underwater mission slot with certified 96.50% RTP and responsible gaming features.

96.50% RTP Rate
3,334x Max Win
10 Paylines
5x3 Grid Layout
$0.10 Min Bet
$375 Max Bet

Maximum Volatility Rating

Big Bass Mission Fishin' operates at the highest volatility level. Expect less frequent wins with significantly higher payout potential during bonus rounds. The progressive multiplier system can reach 10x during the fourth retrigger level. The boxing-themed variant also delivers extreme volatility with a 5,000x maximum win potential and dual wild collection meters that amplify the multiplier progression.

Dual Feature Selection System

Free Spins Feature

  • Trigger with 3, 4, or 5 scatter symbols
  • Awards 10, 15, or 20 initial free spins
  • Pre-round modifier selection until boot appears
  • Wild symbols collect all money fish values
  • Progressive multipliers: 1x, 2x, 3x, 10x
  • Every 4th wild collected retriggers with +10 spins
  • Random dynamite, hook, and bazooka features

Stack the Cash Feature

  • Hold-and-spin mechanic with robo-crabs
  • Fish coin symbols with values 1x to 25x
  • Starts with 4 respins, resets on new coin
  • Fill entire reel to collect on robo-crab below
  • Random bomb doubles all coins on a reel
  • All robo-crab values paid at round end

Progressive Wild Collection System

During Free Spins, each wild symbol that lands is collected and retained for the entire round. As you accumulate wilds, the multiplier increases through four distinct levels, with the final level offering a massive 10x multiplier on all money fish collections. Big Bass Rock and Roll slot features a parallel wild retention mechanic during its Vinyl Free Spins, though it includes additional Hook Reel and Bazooka Blast modifiers beyond standard multiplier scaling.

Level 1 1x Initial round
Level 2 2x 4th wild collected
Level 3 3x 8th wild collected
Level 4 10x 12th wild collected

Certified Return to Player

96.50%

Consistent RTP across all game modes: base game, Ante Bet, and Buy Feature all maintain the same 96.50% theoretical return to player. For a spookier alternative with slightly lower variance, Big Bass Halloween offers 96.06% RTP across all bet configurations with its zombie-themed free spins feature.

Symbol Paytable at Maximum Bet

All payouts shown reflect the maximum bet of $375.00 with 5-of-a-kind combinations on active paylines. The fisherman symbol is the only symbol that pays for just 2 matching symbols.

Fisherman Wild
5: $50,000
4: $5,000
3: $1,250
2: $125
Dragonfly
5: $25,000
4: $3,750
3: $750
Speargun
5: $12,500
4: $2,500
3: $500
Tackle Box
5: $12,500
4: $2,500
3: $500
Speedboat
5: $5,000
4: $1,250
3: $250
Ace / King
5: $2,500
4: $625
3: $50
Queen / Jack / 10
5: $1,250
4: $250
3: $50

How to Trigger Bonus Features

1
Land 3 or more scatter symbols anywhere on the reels to trigger feature selection
2
Choose between Free Spins or Stack the Cash feature based on your strategy
3
If Free Spins: select tiles to reveal modifiers until boot symbol appears
4
Alternative: Use Buy Feature for 100x your total bet to instantly trigger either mode

Ante Bet Multiplier System

Big Bass Mission Fishin' offers two bet multiplier modes. The standard 10x multiplier provides normal scatter frequency and access to the Buy Feature option. Big Bass Secrets of the Golden Lake implements a comparable ante system at 96.07% RTP with dual purchase paths to its underwater medieval bonus round.

Switching to the 15x Ante Bet multiplier increases your total wager by 50% but significantly boosts the number of scatter symbols on the reels, giving you a higher natural chance to trigger Free Spins. Note that Buy Feature becomes unavailable in Ante Bet mode.

Money Fish Symbol Values

The fish symbols in this game serve a dual purpose: they pay as regular symbols in the base game, and during Free Spins they become Money symbols carrying random multiplier values.

Every bonus spin reveals fish symbols showing prizes from 2x all the way up to an incredible 5,000x your total bet. Land a wild fisherman and watch it scoop up every money fish value on screen, then multiply your haul with the active progressive multiplier.

Tactical Advantages

  • Exceptionally high maximum win of 3,334x your total bet
  • Progressive multiplier reaches 10x at level four
  • Dual feature selection lets you choose your bonus strategy
  • Random helper features during Free Spins increase fish and wild appearances
  • Wide betting range from $0.10 to $375 per spin
  • Consistent 96.50% RTP across all game modes

Mission Challenges

  • Maximum volatility means extended dry spells between significant wins
  • Win cap of 3,334x immediately ends Free Spins round
  • Cannot retrigger beyond the fourth progressive level
  • Ante Bet mode disables the Buy Feature option
  • High variance requires substantial bankroll management

Responsible Gaming Commitment

Big Bass Mission Fishin' is purely for fun and entertainment. With high volatility gameplay, you'll see wins less often—but when they hit, they can be significant. Set deposit limits before you play, step away regularly, and only bet what you're comfortable losing. If gaming starts to feel out of control, reach out to responsible gambling support services for help.